Which view helped push the North and the South apart by 1861?

Most Southerners wanted to expand the rail network, while most Northerners did not.

Most Northerners believed in women's suffrage, while most Southerners did not.

Most Southerners supported Chinese immigration, while most Northerners opposed it.

Most Northerners opposed the expansion of slavery, while most Southerners supported it.

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.

the answer is d because for c the actors can't love acting for the other's audience their not even in the same show, it can't be b either because the question is talking about the actors not the audience, and it can't be a because   it's not specific enough