- Statement (i): Correct. Ports indeed provide essential facilities such as loading, unloading, and storage of cargo, which are fundamental to their operation.
- Statement (ii): Incorrect. While the size of a port’s hinterland plays a role in determining its importance, other factors like location, infrastructure, and connectivity also play a significant role. The size of the hinterland alone is not the only factor in determining a port's importance.
- Statement (iii): Correct. The quantity of cargo handled by a port is often an indicator of its level of development and the economic activity in its hinterland. A port that handles a large volume of cargo typically serves a well-developed region with robust trade activity.
- Statement (iv): Correct. Ports are essential gateways for global trade, facilitating the movement of goods between countries and regions. They are central to international trade networks.
Therefore, the correct answer is (B) as statements (i), (iii), and (iv) are accurate.