Answer: d. He believed that locating the capital in an area that had more trade and business would ensure the future of the empire.
The city of Byzantium underwent a change in name when Constantine transferred the capital of the Roman Empire to this place in 330. He renamed the city Constantinople (the city of Constantine). He also designated this city as the "New Rome." He believed that locating the city in an area that had more trade and business will ensure the future success and prosperity of the empire.