Article​ _____, Section​ _____, Clause​ _____ of the United States Constitution vests Congress with the power to​ "regulate commerce with foreign​ nations."

a. ​IV; 3; 2
b. ​I; 8; 3
c. ​V; 2; 3
d. ​III; 4; 1
e. ​II; 6; 2