What happened as a result of the Louisiana Purchase?

Responses
A French influence in the United States expanded.French influence in the United States expanded.
B The size of the United States more than doubled.The size of the United States more than doubled.
C Thomas Jefferson was impeached for violating the Constiution.Thomas Jefferson was impeached for violating the Constiution.
D The Senate refused to approve a treaty to grant the purchase.

B The size of the United States more than doubled. The Louisiana Purchase, which took place in 1803, resulted in the acquisition of a vast territory west of the Mississippi River, doubling the size of the United States.