The answer is not letter B

D

Explanation:

The Great Migration- which provided many jobs to African Americans as white men began leaving the country to fight in the war, this was significantly larger in WW2 since more men fought in the second world war.

the supreme court can hear any case it wishes as long as four justices agree to hear it.

hope this , give me brainliest answer =j

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.