The correct answer is B) he chose Byzantium for its strategic location.
A major reason why Constantine moved his capital to Byzantium was that he chose Byzantium for its strategic location.
Roman Emperor chose well. Constantinople was a strategic place concerning Europe and Asia. It represented a key trade place where many merchants and ethnicities gathered in this cosmopolitan city. Its connection to the sea represented an advantage to the Roman Empire and the mixture of Roman, Greek, and Persian culture favored the commerce exchange.