International trade in the U.S. during the antebellum period (a) bene

International trade in the U.S. during the antebellum period

(a) benefited the Northern economy more than the Southern economy.
(b) benefited England significantly more than the U.S.
(c) played an important part in the growth and expansion of the Southern economy.
(d) occurred as described in all of the above.

ANSWER

(a)