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].
--------
Question: A toddler has been dubbed the real-life Elsa from the Disney film Frozen because she faces a daily battle to keep warm. Gracie Hughes, two, suffers from Raynaud's syndrome, and turns blue when she is exposed to the cold. The condition occurs when small blood vessels in the extremities are over-sensitive to changes in temperature, interrupting the blood supply. During an attack, the extremities become first white and dead looking and may then turn blue and finally red and burning when the blood flow is restored. The condition can cause considerable pain, numbness or tingling. Scroll down for video Two-year-old Gracie Hughes (with her mother Laurie) suffers from Raynaud's syndrome, which means she turns blue when she is exposed to the coldTwo-year-old Gracie Hughes suffers from Raynaud's syndromeCondition occurs when small blood vessels in the extremities are over-sensitive to changes in temperature, interrupting the blood supplyDuring an attack, extremities can turn white, blue and then redIn a bid to help her daughter through her condition, Gracie's mother Laurie has likened her daughter to the Disney film character 
 Question:'She's getting to the age now where she doesn't understand why she has to wear gloves all the time so I tell her she's like _ and Elsa is special, which cheers her up.

Answer: Elsa


Question: 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."

Answer: U.S.


Question: Single thongs across Australia now have the chance to find a 'solemate'. At least that’s what a new online service hopes to provide, and with a tagline of It’s like Tinder for Thongs, the chance is now there for that single and lonely ‘lefty’ or ‘righty’ to find a new life partner. Adelaide man Karl Gautam is the brains behind the new venture that started off as a laugh on Facebook, but has since become a huge fashion sensation. Adelaide's Karl Gautam wants single thongs to find the perfect partner HavyMatch Facebook page is trying to get the right match for thongs who are now on their ownKarl Gautam reckoned that there could be a market for replacement thongsThe Adelaide man set up HavyMatch Facebook page to tackle the problemIn just 11 weeks the Facebook page got more than 1,100 followersIt became so popular Mr Gautam is now working on a dedicated websiteThe new venture also hopes to make an impact environmentally 
 Question:These single thongs were washed up on an _ river bank.

Answer:
Adelaide


