The correct answer is A.
The temperance movement was a social movement positioned against the sale and consumption of alcoholic beverages. It highlighted the negative effect of alcohol on human health and family life. It sought for laws that prohibited alcohol extensively.
Their doctrines sucedeed somehow and led to enactment of the Eighteenth Amendment to the US Constitution and to the establishment of the Prohibition from 1920 to 1933.
St. Francis of Assisi founded the Franciscans and was a cofounder of the Poor Clares with the assistance of St. Clare of Assisi.
De Soto is the explorer that discovered the Mississippi River.
He restored a strong central government. Under the next two dynasties, the Tang and the Song, China experienced a prolonged golden age. It became the richest, most powerful, and most advanced country in the world. Wendi declared himself the first emperor of the Sui (sway) Dynasty.
I think the answer is picking cotton because that's what people can do on the plantation fields and I also learnt about this a little bit in my history class.