The correct option is
C 1(c), 2(d), 3(a), 4(b)
Mao Zedong was the communist leader of China who militarized the nation. He spread widespread consciousness among the people of China and taught them Guerilla Tactics to revolutionaries.
Sun Yat-sen was the leader fo the Kuomintang Nationalist Party of China (NCP) who fought for a Democratic and Socialist China.
Chiang Kai-Shek was one of the chief leaders of China during its struggle for the establishment of Communist China. He organized and led a large scale peasant revolution.
Ken Saro Wiwa was a Nigerian environmentalist and human rights activist who played a vital role in campaigning against Oil Pollution.