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].

[Q]: Trains crossing snowfields, winding through meadows, passing by mountains, by day and night, through winter and summer. These stunning images are the work of one photographer in his quest to capture the incredible beauty of China's railway lines. Wang Wei, 25, has travelled more than 185,000 miles over the past 10 years and taken more than 300,000 photographs across the country, reported the People's Daily Online. Now, some of the photographs will feature in a new book called Running After Trains, to be published in July. The freelance photographer tells MailOnline his new book will focus on the photography techniques for shooting trains, and he hopes his photos can show the beauty of Chinese railways to more people.Wang Wei, 25, has travelled more than 185,000 miles over past 10 years and taken more than 300,000 photographsHis obsession with trains began aged 11 when he stole his parents' camera and went down to the railway trackHe spends five months travelling every year, and has been everywhere from Gobi desert to the Russian borderSome of the photographs will feature in Wang's new book Running After Trains, due to be published in JulyChina's vast railway network is 75,000 miles long - the second largest in the world behind the United States 
 Question:'The authorities don't promote _ trains and railways often enough, but they are so beautiful and they belong to every one in China,' says Wang.
[A]: China


[Q]: NAIROBI, Kenya (CNN) -- An Al Qaeda-linked militant group waging war against Somalia's fragile government is becoming an increasing threat to Western ally Kenya and could potentially destabilize the region with dire consequences for global security, officials and analysts warn. Al-Shabab fighters count their bullets in neighborhood of Mogadishu. Al-Shabaab, one of the strongest Islamic militias battling for control of Mogadishu, has gained ground in recent weeks, according to officials, and has started to flex its muscles beyond Somalia's border with terror strikes, kidnappings and recruitment drives. They warn that unless the world takes action the group, which wants to impose an extreme type of Islamic sharia law, could extend its grip across parts of East Africa to gain control of a region that flanks busy shipping routes already plagued by Somali piratesExperts, officials warn of growing threat from Somali militant groupAl-Shabaab is one of strongest Islamic militias battling for MogadishuKenya says danger is to region and world despite threats on Nairobi 
 Question:We know that _ are not able to do it without foreign intervention in terms of money and weapons that they are getting from other countries."
[A]: Al-Shabab


[Q]: In his autobiography published late last year, Andrew Cuomo described himself as the victim in his bitter divorce from Kerry Kennedy - saying he learned about the break-up from a reporter who called him for comment. But a new biography of the New York governor says he had a larger part in the unraveling of the marriage, which briefly united two political dynasties. Vanity Fair's Michael Shnayerson alleges in 'The Contender' that the couple started talking 'not if but when' to divorce just two months after the birth of their third daughter Michaela in 1997. However, Cuomo dragged out the break-up for years - possibly to use his wife's political clout to fuel his failed 2002 gubernatorial run, the book alleges.Kerry Kennedy and Andrew Cuomo were married in 1990, merging two political dynastiesNew biography of the New York governor reveals their marriage hit the rocks much earlier than previously believedKennedy and Cuomo officially divorced in 2005, but started planning their split in 1997, the new book allegesThe former couple had three daughters together: 20-year-old twins Cara Ethel and Mariah Matilda and 17-year-old Michaela AndreaLast week, daughter Michaela was found unconscious in her mother's home, but was later released from the hospitalIt's still unclear what caused the medical emergency 
 Question:'Even though _ had told me she wanted a divorce I thought I could fix it, I couldn’t accept it — it only became real when a reporter called and said she filed the papers.'
[A]:
Kerry Kennedy