How did northerners and southerners view slavery?

a. some northerners believed slavery was morally wrong. southerners believed slavery was an essential part of their lives.

b. many southerners did not rely on slave labor so they did not have strong opinions about it.

c. northerners were opposed to slavery in the union. southerners wanted to outlaw slavery in the territories only.

d. northerners believed slavery was an integral part of the southern economy and that it was better than wage labor.