By the middle of the 1600s, almost all goods imported into the American colonies came into the colonies through the New England seaports. Their relationship with Great Britain was therefore greatly affected by A. the Navigation Acts. B. the Coercive Acts. C. the Salutary Acts. D. the Mercantile Acts.

C. The salutary Acts

Explanation:

Salutary  was Britain's unofficial policy, initiated by prime minister Robert Walpole in the year 1607 to 1763 , to relax the enforcement of strict regulations, particularly trade laws, imposed on the American colonies late in the seventeenth and early in the eighteenth centuries.

This made almost all good  imported into American colonies came into the colonies through the New England seaport.

They were used for hunting i just took the test.