Which of the following was a cause of tremendous business and industrial growth in south carolina during reconstruction ?
a. competition between railroads
b. the policy of laissez-faire, which allowed for monopolies
c. the development of the car and the oil industry
d. the introduction of refrigeration to to meat packing

I think it is D hope this helps you

God Bless

d) he bring down boss tweed and tammany hall.

i actually have a suggestion instead of an answer, how about next time instead of spending the time to time up the question you take that time and try to figure something out for yourself, do you understand?

explanation:

leave a 5 star and a and brainliest answer if you understand, hope this betters you day, or not i don't really care either way. xd