I believe that South Vietnamese army officers and government officials were sent to reeducation camps.
It's definitely not communists because Communists were the ones who created these 'camps.' It's not school children and journalists either, because these camps served the sole purpose of torturing and incarcerating political enemies of Vietnam following the Vietnam War.
That anser is A
Because of how society in ancient was really centers and it was mainly around trade and stuff like that.
It is true that he believed he could replace federal workers with people who supported him.
This is called nepotism. Government officials gives "gifts" in the form of jobs to their relatives. It is similar to favoritism.