The correct answer is A. Marcus Junius Brutus.
Marcus Junius Brutus was a Roman politician and general who played a leading role in the assassination of Julius Caesar in 44 BC. He was a member of the Roman Senate and a close friend of Caesar’s. However, he became disillusioned with Caesar’s growing power and believed that he was becoming a tyrant. Brutus joined a conspiracy to assassinate Caesar, and he stabbed Caesar to death on the Ides of March.
Marco Polo was a Venetian merchant and explorer who lived from 1254 to 1324. He is best known for his travels to Asia, which he described in his book The Travels of Marco Polo. Polo was not involved in the assassination of Julius Caesar.
Leon Trotsky was a Soviet revolutionary and politician who played a leading role in the Russian Revolution of 1917. He was a close associate of Vladimir Lenin and served as the People’s Commissar for Foreign Affairs and the People’s Commissar for Military and Naval Affairs in the Soviet government. Trotsky was assassinated in 1940 by a Soviet agent.
Karl Marx was a German philosopher, economist, historian, sociologist, political theorist, journalist and socialist revolutionary. He is best known for his theory of communism, which has had a significant impact on the history of the world. Marx was not involved in the assassination of Julius Caesar.