Which of the Following Was Not a Factor in the Growing

Which of the following was not a factor in the growing disparity between the rich and poor during the second century B.C.E.?

A) Small Roman farmers grew rich from the booty that flowed into Italy
B) Newly conquered provinces provided opportunities for the ruling class to make new fortunes from . governing, tax contracts, slave trading, etc
C) Many common soldiers on long-term campaigns lost their farms to large landholders
D) Slave labor replaced free labor, reducing to poverty many citizens