Solution
Xi Jinping is a Chinese politician serving as general secretary of the Communist Party of China, president of the People's Republic of China, and chairman of the Central Military Commission. Often described as China's "paramount leader", in 2016 the CPC officially gave him the title of "core leader".
Kim Jong-un is a North Korean politician serving as Supreme Leader of North Korea since 2011 and Leader of the Workers' Party of Korea since 2012. Kim is the second child of Kim Jong-il and Ko Yong-hui.
Benigno Simeon "Ninoy" Aquino Jr. was the husband of former Philippine President Corazon Aquino and father of former Philippine President Benigno Aquino III. Aquino, together with Gerardo Roxas and Jovito Salonga, formed the leadership of the opposition towards then President Ferdinand Marcos.
Shinzō Abe is a Japanese politician serving as the 63rd and current Prime Minister of Japan and Leader of the Liberal Democratic Party since 2012, previously being the 57th officeholder from 2006 to 2007. He is the third-longest serving Prime Minister in post-war Japan.
Therefore, option D is the correct answer.