Question

image courtesy of the national atlas
which river is labeled with the letter a on the map above?
a. the red river
b. the arkansas river
c. the cimarron river
d. the illinois river

Explanation:

Based on geographical knowledge and river - location recognition from the map, the Red River is located in the south - western part of the United States in the region shown in the map.

Answer:

A. the Red River