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]: (CNN) Lionel Messi has been hailed as the greatest ever footballer by his Barcelona teammate Marc-André ter Stegen after the Argentine's match-winning performance against rivals Real Madrid Sunday. After taking a blow to the face which left him bloodied and shaken in the first half, Messi scored Barca's equalizer before netting the 500th goal of his club career -- a last-minute winner in the 3-2 victory over Real. "I think he's the greatest ever, because there's nobody similar to him," German international goalkeeper Ter Stegen told CNN Sport's Alex Thomas. "He loves to play football, he loves to see other people around him playing well. I think he's the best ever because of the talent and the amazing performances he's showing every week."Messi scores 500th Barcelona goalHis winner beats Real Madrid at the BernabéuBarça keeper: "Messi is the greatest ever" 
 Question:And, while many praised the brilliance of _'s contemporary rival Cristiano Ronaldo, others extolled older talents like Frenchman Zinedine Zidane and Brazil's Garrincha.
[A]: Lionel Messi


[Q]: (CNN) Alabama on Thursday certified Democrat Doug Jones' victory over Republican Roy Moore in this month's special Senate election, bringing an end to an unlikely race replete with controversy. Moore had refused to concede in the wake of the election result, and on Wednesday, he had set off a new swirl of controversy by filing an election complaint alleging voter fraud may have occurred, calling for a delay in the certification of the results that declared Jones officially the winner and asking for "a new special election." Alabama Circuit Judge Johnny Hardwick, however, denied Moore's attempt Thursday afternoon just as the certification was due to take place.Moore had refused to concede in the wake of the election resultMerrill said his office had received more than 100 reports of voter fraud and had adjudicated more than 60 
 Question:The vote totals released by the state showed Jones won by more than 21,000 votes, for a margin over _ of about 1.6 percentage points.
[A]:
Roy Moore