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: Consider Input: (CNN) In 2004, Mostafa Salameh had a vivid dream: he was praying for peace on the top of a mountain. "I woke up sweating and I saw myself on top of the world," Salameh tells CNN. Back then, Salameh had no expedition experience, little money and couldn't have pointed to Mount Everest on a map. Fast forward to 2017, and he has become the first Jordanian to complete the "Explorers Grand Slam," which entails climbing the Seven Summits, including Mount Everest, and reaching the North and South poles. Only 15 other people have ever achieved the Grand Slam. His amazing life has now become the subject of an international book, published by Bloomsbury and endorsed by King Abdullah II of Jordan and British adventurer Ranulph Fiennes.Mostafa Salameh has become the first Jordanian to climb the Seven Summits, and trek to both the North and South polesHe has released a book "Dreams of a Refugee: From the Middle East to Mount Everest" detailing his adventures 
 Question:Almost immediately afterward, Salameh stopped partying, smoking and began training for the _.

Output: Explorers Grand Slam


Input: Consider Input: Washington (CNN) China has agreed to return the US underwater drone that it seized in international waters earlier this week, the Pentagon said Saturday. "We have registered our objection to China's unlawful seizure of a US unmanned underwater vehicle operating in international waters in the South China Sea. Through direct engagement with Chinese authorities, we have secured an understanding that the Chinese will return the UUV to the United States," Pentagon spokesman Peter Cook said in a statement. Details were not immediately available on when or how the drone may be returned. Earlier, China's Defense Ministry said authorities had decided to return it, but criticized the US for having "hyped up" the issue. President-elect Donald Trump weighed in on the incident, calling China's action "unprecedented."China said the US had "hyped up" the issueTrump called China's action "unprecedented" 
 Question:"Upon confirming that the device was a US underwater drone, the Chinese side decided to transfer it to the US side in an appropriate manner," Chinese _ spokesman Sr. Col. Yang Yujun said.

Output: Defense Ministry


Input: Consider Input: (CNN) Two cousins charged with the killings this summer of four Pennsylvania men pleaded not guilty Thursday to multiple counts of homicide and other charges, according to Assistant District Attorney Gregg Shore, who is prosecuting the cases. Cosmo Dinardo and Sean Kratz, both 20 at the time of the killings, were charged in July with multiple counts of homicide, among other charges, after the bodies of four young men who had gone missing were found mutilated and buried on the Dinardo family's land. The crimes shocked Bucks County, a pastoral community about 40 miles north of Philadelphia. Thursday's hearing came a day after prosecutors filed notices that said the state would reserve the right to pursue the death penalty against the defendants.Prosecutors say they "reserve the right" to pursue the death penaltyThe murders brought national attention this summer to a rural Pennsylvania enclave 
 Question:All the victims had been lured to the Dinardo property within days of each other, believing they were on their way to buy marijuana from _, Weintraub said in July.


Output: Cosmo Dinardo