The correct answer is Alexander the Great.
Alexander the Great was a king of the ancient Greek kingdom of Macedon. He was born in Pella, Macedonia, in 356 BC, and died in Babylon in 323 BC. He was the son of King Philip II of Macedon and Olympias, the princess of Epirus. Alexander was educated by Aristotle, and he became a skilled military leader. He led his army to conquer the Persian Empire, and he became one of the greatest conquerors in history. He conquered most of Asia Minor and defeated Porus (India) in 327 BC.
Adolf Hitler was the leader of Nazi Germany from 1933 to 1945. He was born in Braunau am Inn, Austria, in 1889, and died in Berlin in 1945. He was a dictator who was responsible for the deaths of millions of people. He was not a king of Macedonia.
Chandragupta Maurya was the founder of the Mauryan Empire in India. He was born in Pataliputra, India, in 340 BC, and died in 297 BC. He was a great conqueror who united most of India under his rule. He was not a king of Macedonia.
Christopher Columbus was an Italian explorer who discovered the Americas in 1492. He was born in Genoa, Italy, in 1451, and died in Valladolid, Spain, in 1506. He was not a king of Macedonia.