Why did the growth of cotton markets help inspire westward expansion?

Responses

Cotton farmers believed they could sell their crops to the Native Americans.Cotton farmers believed they could sell their crops to the Native Americans.
Cotton farmers believed that the mountains in the West were better for their crops.Cotton farmers believed that the mountains in the West were better for their crops.
Cotton farmers wanted to escape the heavy tariffs placed on their crops.Cotton farmers wanted to escape the heavy tariffs placed on their crops.
Cotton farmers wanted more land to use for their crops.