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]: We're not bluffing, the Obama administration told Afghanistan on Tuesday in announcing for the first time it has started planning for the possible withdrawal of all U.S. troops by the end of the year if no security agreement is signed. Statements by the White House and Defense Secretary Chuck Hagel showed President Barack Obama's impatience with Afghanistan President Hamid Karzai's refusal to sign the agreement that would keep several thousand American troops in the country after combat operations conclude this year. In a phone call with Karzai on Tuesday to discuss upcoming elections for a new Afghan leader, Obama made clear that time was running out to properly plan for keeping any U.S. forces in the country beyond 2014, the White House said.President Obama calls Afghan leader to discuss security agreementObama orders planning for bringing home all U.S. troops at the end of 2014Afghan President Karzai refuses to sign a deal to keep some troops thereThe White House says an agreement could happen after Karzai leaves office in April 
 Question:Obama, he said, has been very clear that the possibility of U.S. troops staying in Afghanistan depends "on whether we have a bilateral security agreement signed by the Afghani government, to assure our rights of our troops and other important elements that are required any time _ has troops in another country."
[EX A]: U.S.

[EX Q]: Three missing Bradford sisters who are believed to have fled to Syria to join ISIS with their nine children had been stopped from leaving the UK three months ago, it has emerged. Khadija, Sugra and Zohra Dawood and their nine children - all of whom are now feared to be in the hands of the terror group - were taken off a flight bound for Saudi Arabia in March. According to anti terror police, the group were put through security checks at Manchester airport which caused them to miss their flight. But they were subsequently cleared to travel when security officials discovered they were travelling to a religious pilgrimage.Khadija, Sugra and Zohra Dawood were removed from flight bound for Saudi ArabiaThey were put through security checks but subsequently allowed to travelWest Yorkshire Police say one of Bradford mothers says she is in SyriaThree sisters and their 9 children believed to have gone to Islamic State 
 Question:The last photos of the missing families show them smiling happily at the airport before their trip to _.
[EX A]: Saudi Arabia

[EX Q]: Microsoft's Windows 10 software has only been available in its final form for a few hours - but experts have already warned of a major security risk in the software. The feature is designed to easily let people share wifi passwords with friends. However, experts say the feature actually automatically shares your wifi passwords with all Outlook, Skype and Facebook contacts who also use Windows 10. To change your settings, go to Network settings then Manage Wi-Fi settings (Settings > Network & Internet > Wi-Fi > Manage Wi-Fi Settings). There, you can choose which contacts you share Wi-Fi settings with.Feature designed to easily let people share wifi passwords with friends.Experts say the feature is 'an accident waiting to happen' 
 Question:'For networks you choose to share access to, the password is sent over an encrypted connection and stored in an encrypted file on a Microsoft server, and then sent over a secure connection to your contacts' phone if they use _-Fi Sense and they're in range of the Wi-Fi network you shared,' Microsoft says.
[EX A]:
Windows 10

