On which river does the Hoover Dam sit?

Here is the question :

ON WHICH RIVER DOES THE HOOVER DAM SIT?

Here is the option for the question :

• Rio Grande
• Columbia River
• Missouri River
• Colorado River

The Answer:

And, the answer for the the question is :

Explanation:

[STC003486] The Hoover Dam is a significant landmark in the American Southwest and a popular tourist destination. It is located on the boundary between Nevada and Arizona, straddling the enormous Colorado River. During the height of the Great Depression in 1936, construction was finished on this gigantic concrete dam, which now serves as a power source for public and private utilities in the states of Nevada, Arizona, and California. Additionally, the dam is responsible for the impounding of Lake Mead, which is the largest reservoir in the United States in terms of volume (when it is full).