The correct answer is It promised to transport Southern crops to markets in the North. Henry Clay's American System focused on three different elements: 1) Implementing tariffs (tax on imported goods) in order to protect American businesses against foreign competition.
I'm fairly positive that the answer is A.
Crossing the great plains, hope this helps! :)
Answer:
May I ask who them is ? possibly more details
The correct answer is A on Enginuity.