Answer:
the answer would be B: American patriotism to support the war effort.
Cotton gin was invented by Eli Whitney in 1793
President Jackson was strongly against the Second Bank of the US, because of that he vetoed it.
He vetoed it because he saw the Bank as a bank only for the privileged ones, as the President saw himself as a spokesman for the common people against the elite.
The President saw this as a way to increase his popularity among his voters.
In the 20th century leadership of the suffrage movement passed to two organizations. The first, the National American Woman Suffrage Association (NAWSA), under the leadership of Carrie Chapman Catt, was a moderate organization. The NAWSA undertook campaigns to enfranchise women in individual states, and simultaneously lobbied President Wilson and Congress to pass a woman suffrage Constitutional Amendment. In the 1910s, NAWSA’s membership numbered in the millions.