Question

The longest river in the United States is the __________ River.

A. Ohio
B. Missouri
C. Colorado
D. Mississippi

Answer 1

B is your answer :)))))

Answer 2

B should be your answer.

The Missouri river is the longest river in the U.S.

Explanation: Rising in the Rocky Mountains of western Montana, the Missouri flows east and south for 2,341 miles (3,767 km) before entering the Mississippi River north of St. Louis, Missouri.