Definition: 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].
Input: (CNN) -- Now that 33 miners who have been trapped in the earth for 19 days have been found alive, the focus is shifting to their physical and mental health as they face a potentially long period before being rescued. Chile is calling on experts from space and sea to consult on how to maintain the psychological well-being of a group of men crammed into a small space. Experts from NASA and Chilean navy submarine experts have been called to help, Mining Minister Laurence Golborne said Tuesday. The miners have been trapped inside the San Jose copper and gold mine since an August 5 cave-in. A probe over the weekend reached the miners, who survived inside a shelter some 2,300 feet underground.NEW: The focus is on miners' physical and mental healthNEW: Chile asks for experts from its navy and from NASAFormer U.S. mine safety chief says two problems exist: supplies and rescueAuthorities say it could take months to rescue miners 
 Question:That's going to be the real challenge for the _ and for the rescuers," he said.

Chile