The correct answer is the following: option A. The Republic of India and Japan are the two nations that are governed by a Prime Minister and a Parliament.
India has a parliamentary system constituted by the union of the Executive, Legislative and Judiciary branches and the powers that the Constitution gives to the Prime minister figure. The Prime Minister of the Republic of India is Narendra Movi since 2014.
Japan is a constitutional monarchy in which the power of the Emperor is delegated to mainly ceremonial duties. The government is divided between the Legislative, Judiciary and Executive branches and the Prime Minister directs the government. The Prime Minister of Japan is Shinzo Abe since 2012.