Final answer:
The Port of Savannah and the Port of Brunswick are connected by two major interstate highways and rail lines, facilitating efficient goods transportation.
Step-by-step explanation:
Two transportation systems that directly connect to the Port of Savannah and the Port of Brunswick are C) two major interstate highways and rail lines. These facilities allow for efficient movement of goods by providing a reliable and swift means of transporting goods from the ports to various markets. The interconnectedness of road and rail infrastructure supports the steady flow of commerce and contributes to the economic vitality of the ports.