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].
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Question: (CNN) -- The Circuit of the Americas in Austin, Texas lies just 200 miles from the Mexican border. On Sunday it will host the first U.S. Grand Prix since 2007 -- and thousands of Formula One fans are expected to cross the Rio Grande to cheer on a driver they know as "Checo." Sergio Perez has become one of the darlings of Mexico, a country that in recent times has become more synonymous for the drugs war waged by Felipe Calderon during his tenure as president. The sporting focus this weekend will be on America, but the problems of its neighbor will come into sharp focus in the Mexican town of Nuevo Laredo -- the closest crossing point for those hoping to see Perez at what is, in effect, his home race.Formula One driver Sergio Perez looking forward to his "home" race in Texas on SundayThe Mexican is expected to have thousands of fans crossing the border to support himHe has been one of F1's surprise success stories in only his second season on the gridPerez has earned a big-money move to McLaren after three podium placings in 2012 
 Question:It's the best country in the world and I'm so proud to be _," adds Perez, as his bright smile breaks out for the first time in conversation.

Answer: Mexican


Question: Washington (CNN) President-elect Donald Trump's transition team has signaled to congressional Republican leaders that his preference is to fund the border wall through the appropriations process as soon as April, according to House Republican officials. The move would break a key campaign promise when Trump repeatedly said he would force Mexico to pay for the construction of the wall along the border, though in October, Trump suggested for the first time that Mexico would reimburse the US for the cost of the wall. Trump defended that proposal Friday morning in a tweet, saying the move to use congressional appropriations was because of speed.The Trump transition team says his preference is to fund the border wall through the appropriations processThe move would break a key campaign promise when Trump promised to force Mexico to pay for the wall 
 Question:According to the bank of _, Mexico received $24.8 billion in remittance payments in 2015.

Answer: Mexico


Question: (CNN) Republican leaders worried about President Donald Trump's trade agenda are warning him not to pull out of the North American Free Trade Agreement, saying it could drastically undercut American businesses throughout the country. In interviews with top Republicans, some are expressing concern about the protectionist views voiced by the new President on the campaign trail and in the very early days of his administration. Many have expressed unease about Trump's call to instate a stiff border tax on companies that ship jobs overseas and his push to pull out of the Trans Pacific Partnership. But his plans over NAFTA have prompted growing concern, especially if he takes the extra step to pull out of the 23-year-old agreement, a threat he repeated time and again on the campaign trail.Donald Trump said as a candidate he'd pull out of the North American Free Trade AgreementTrump has the authority to unilaterally pull out of NAFTA, congressional sources say 
 Question:_ are urging Trump to proceed with caution, a sign the issue could prompt a revolt in his party.

Answer:
Republican