What river is depicted on the Nebraska state flag?

Here is the question :

WHAT RIVER IS DEPICTED ON THE NEBRASKA STATE FLAG?

Here is the option for the question :

• Red River
• Mississippi River
• Ohio River
• Missouri River

The Answer:

And, the answer for the the question is :

Explanation:

[STC0018886]. Nebraska’s official state flag debuted in March 1925, making it the last of the contiguous 48 states to do so. The state seal, which was adopted in 1867, is depicted on the flag. The Missouri River, a steamer, and a railway are depicted in the backdrop, with a blacksmith brandishing a hammer and anvil in the foreground.