Answer:
Sure, I'd be happy to help! The territory that the United States bought from France in 1803 was:
D. Louisiana
This purchase, known as the Louisiana Purchase, was a land deal between the United States and France in which the U.S. acquired approximately 828,000 square miles of land west of the Mississippi River for $15 million. The territory included parts of present-day Arkansas, Missouri, Iowa, Oklahoma, Kansas, Nebraska, and parts of Montana, Wyoming, Colorado, and North and South Dakota.
Step-by-step explanation: