In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].

[EX Q]: A Facebook prank in which a man trolls his racist, xenophobic, and homophobic 'friend' by commenting on every single one of the guy's posts and calling him out for his ignorant views has taken the internet by storm - likely because everyone can relate to seeing these types of comments in their news feeds. In the amusing series of exchanges, which the man behind the hoax have admitted he made up to mock the current political firestorm among conservatives and liberals, a user named 'Robert Graves' relentlessly baits his ultra-conservative friend, 'Brendan Sullivan', by repeatedly mocking his offensive posts. 'Can't believe Kim Davis story has disappeared. She stood up for what she believed in. But now gay marriage has been forced upon this great nation,' Brendan wrote in one post, to which Robert responded: 'Why do you care so much? Worrying about what a couple of gay dudes do in the privacy of their own homes in about the gayest thing a guy can do.'A user named 'Robert Graves' relentlessly baited his ultra-conservative friend, 'Brendan Sullivan', by repeatedly mocking his offensive postsTheir fake exchanges caused a stir on the internet because nearly everyone can relate to having an ignorant Facebook friend like 'Brendan'The prankster came clean about the hoax today, saying he fabricated it to make fun of the political firestorm between liberals and conservatives 
 Question:I must say, that is a grading scale like no other I have seen before,' wrote _.
[EX A]: Robert Graves

[EX Q]: Suspect: Mark Speer, 44, from Indiana, faces three child molestation charges and federal child pornography counts The live-in girlfriend of an accused child molester from Indiana allegedly had helped the suspect arrange sexual encounters with young girls, according to recently unsealed court documents. Mark Speer, 44, a plumber from Lafayette, was arrested in August on suspicion of molesting a 3-year-old girl and creating child pornography videos. In the course of the investigation into the claims, police received permission to access Speer's private messages on Facebook and the dating site Zoosk exchanged between him and his girlfriend, Rebecca Kaster. Search warrants released last month state that Kaster had assisted her boyfriend in scheduling his illicit encounters with children.Mark Speer, 44, from Indiana, faces three child molestation charges and federal child pornography chargesSpeer's live-in-girlfriend, Rebecca Kaster, is suspected of helping him arrange encounters with victims onlineKaster, who has not been charged, said she and Speer were in an open relationshipSpeer was arrested in August after six videos featuring children were found on his phoneOne clip showed a 3-year-old girl eating ice cream in the nude in his house 
 Question:One Facebook message sent from Kaster's account to _ December 22, 2013, read: 'i think i have the best chance getting her or the younger [girl]...so far that’s all i got.'
[EX A]: Mark Speer

[EX Q]: (WIRED) -- Google's netbook-friendly Chrome OS takes direct aim at Microsoft, whose eight-year-old Windows XP leads the netbook market. But the odds are stacked against Google. Despite its buzz, the odds are stacked against Google's Chrome OS becoming a serious rival to Windows. In competing with Windows, Google Chrome OS will have to deal with many of the same challenges Linux has: compatibility, usability, and unfamiliarity. The record isn't good: In the past year, Linux-based netbooks have rapidly lost market share to Microsoft, as people find that Linux doesn't work as expected, may not support the applications or peripherals they're used to using, and is just plain different.The odds are stacked against Google's new operating system as a rival to WindowsChrome OS must face the same challenges as Linux: compatibility and unfamiliarityA big stumbling block for Google will be whether its system supports iTunesGoogle must work with PC makers to ensure netbooks are pre-loaded with Chrome 
 Question:Google will also be under pressure to ensure _ works flawlessly with gadgets such as cameras, printers, smartphones and e-book readers.
[EX A]:
Chrome OS

