Answer:
B. river port built around a series of orderly squares.
Step-by-step explanation:
Savannah city was built in 1733 around four open squares along the Savannah River by General James Oglethorpe.
Savannah is the oldest city in Georgia, the United States . Savannah is known for its unique town planning of the 18th century in North America.
At present Savannah is the fifth-largest city in Georgia, the United States and an important Atlantic seaport, an industrial center, and tourism destination.
Hence, the correct answer is "B. river port built around a series of orderly squares."