I believe that would be a palindrome.
C sounds the best answer to find the exact location
Colorado river wore away rock and helped carve out the grand canyon. It is a river in the southwestern United States and northwestern Mexico that flows southwest and south through the states of Colorado, Utah, Arizona, Nevada, California, in the United States, and Baja California and Sonora, Mexico, ending in the gulf of california
The correct answer is what to produce. Because of scarce resources, every economy must make a basic choice of what goods and services to produce in other to create maximum utility.