After the Revolution, but Before Reaching Full Communism, Marx Says

After the revolution, but before reaching full communism, Marx says, society must follow the principle:

A) "From each according to his ability, to each according to his labor."
B) "From each according to his ability, to each according to his need."
C) "Inequality is justified only if it works to the benefit of the worst-off people in society."
D) "Equal pay for everyone, but more free time for those who produce the most."
E) "Immiserate the proletariat."