Answer: A) expanding New England's shipbuilding industry.
Step-by-step explanation:
Shipbuilding and fishing have become one of the most important economic factors in New England. The ports of New England became the most visited in the world. The transportation of people and goods continued to take place mainly by the ocean. The port of New England, Boston, has become the main and busiest port center globally. In such circumstances, there was a need for labor from Africa.