Correct answer: A. He established a fascist dictatorship in Italy
Explanation: The direct answer is A. Benito Mussolini founded and led a fascist regime in Italy, especially after becoming prime minister in 1922 and consolidating dictatorial power. Fascism generally emphasizes extreme nationalism, one-party or authoritarian rule, obedience to a strong leader and suppression of political opposition. Option A is correct because Mussolini’s government is a central historical example of fascist dictatorship. Option B is wrong: India’s independence was achieved through an Indian anti-colonial movement, not Mussolini. Option C is wrong: German unification was led mainly by Prussia under Otto von Bismarck in the nineteenth century. Option D is wrong: Mussolini did not spread Buddhism; that is unrelated to Italian fascism. Memory cue: Mussolini = Italy = Fascism.