By the Late 1640s, Which of the Following Was a Major

Multiple Choice

By the late 1640s, which of the following was a major source of income for New England's farmers and merchants?

A) Foodstuffs and wood for barrels which were sold to sugar planters in the Caribbean
B) Ever-increasing migrations to the area from England
C) Grains sold into European markets
D) Manufactured goods sold to English merchants