How did the industrial revolution contribute to the beginning of the civil war?

a. the south depended totally on crop exports like cotton for their economy

b. factories in the south made southerners angry about pollution

c. much of rural south was poverty stricken

d. industrialization was mainly located in the north

the correct answer is   d. a picture depicting people applauding a country's leader.

answer: "the beating heart symbolizes the narrator's conscience, or his sense of guilt and wrongdoing" so its b

explanation:

"to look at him, or hear him describe it, he had no guilt. however, poe decided to symbolize this man's subconscious guilt through the heartbeat."