Correct option is C
The correct match is:
(a) Mao Zedong-(iii) Chairman of Communist Party Executive and founder of Red Army Mao Zedong was the founding father of the People's Republic of China, and held the position of Chairman of the Communist Party of China Executive, and was key in founding the Red Army (later the People's Liberation Army).
(b) Sun Yat-Sen - (ii) Founder of Kuomintong Sun Yat-Sen is widely regarded as the founder of modern China and was the founder of the Kuomintang (KMT), or Chinese Nationalist Party.
(c) Chiang Kai-Shek - (iv) Persecutor of Communists Chiang Kai-Shek, who succeeded Sun Yat-Sen as the leader of the KMT, initiated campaigns to suppress and persecute the Communists in the late 1920s and beyond, notably the Shanghai Massacre of 1927.
(d) Deng Xiao Ping - (i) Market based economic reforms Deng Xiaoping is credited with leading the "second generation" of Chinese leadership and initiating the market-based economic reforms (often called "Socialism with Chinese Characteristics") starting in the late 1970s.
The correct code is:(a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)