According to Walton and Rockoff, Large Slave Plantations Were _____

Multiple Choice

According to Walton and Rockoff, large slave plantations were _____ efficient than farms without slaves because of (among several reasons) _______.

A) more, the great intensity per hour with which slaves were forced to worked.
B) more, large plantation owners used political power to control the best land.
C) less, free men work harder than slaves.
D) less, slaves frequently sabotaged production.