Which describes a major reason why Constantine moved his capitol to Byzantium?

strategic location

wanted to build where no city existed

it was the busiest city in the empire

it was close to Africa

Strategic location was a major reason why Constantine moved his capital to Byzantium. It was easy to defend, it was surrounded by three sides of water. They had walls to protect from sea intruders and invasions and They stood as crossroads of Europe and Asia, and linked many trade routes from the west to the east. This aloud a major trading population, and made the city and some of its people very wealthy.