Definition: In this task, you're given a question, along with a context passage. The passage will not have a direct answer to the question, but can include some information and a clue for the answer. Assuming you can only obtain information about one entity in the passage, your job is to determine whether information from the passage can be used to answer the question. Indicate your choice as `a` for Yes or `b` for No.
Input: Question: Which of the countries Li Fuchun traveled to has the largest area of land? Passage:Li Fuchun was born in Changsha, Hunan Province. After completing middle school in his home province, in 1919 he traveled to France to attend a work-study program and here he started his political activity. Fascinated by Marxism, in 1921 he joined the Socialist Youth of China and, in 1922, the Communist Party of China. The following year he married Cai Chang, Cai Hesen's sister. In 1925 he went to study in the Soviet Union, but he returned in China to take part at the Northern Expedition, serving as head of the political division of the National Revolutionary Army's 2nd Army and acting CPC secretary of Jiangxi Province. It was in this period that he met Mao Zedong, working with him at the Peasant Movement Training Institute.


b