Final answer:
The favorable landscape and seas facilitated agriculture and trade, contributing to Roman economic development. Shipping by sea was less expensive than by land, and the sea routes allowed for the movement of goods around the empire. The correct option is A.
Step-by-step explanation:
Geography played a vital role in Roman economic development. The favorable landscape and seas facilitated agriculture and trade, contributing to the growth of the Roman economy.
Access to seaports was important for trade as shipping by sea was less expensive than by land. The sea routes connected urban hubs and allowed for the movement of goods around the empire.
Additionally, the Roman economy benefited from periods of conquest, which brought wealth and resources from the regions they conquered.
The collection of taxes funded public works and government programs, supporting the economic system. The correct option is aA.