Which of the following was a cause of tremendous business and industrial growth in South Carolina during Reconstruction?

(1 point)
Responses

competition between railroads
competition between railroads

the policy of laissez-faire, which allowed for monopolies
the policy of laissez-faire, which allowed for monopolies

the development of the car and the oil industry
the development of the car and the oil industry

the introduction of refrigeration to meat packing

the policy of laissez-faire, which allowed for monopolies