Synonym of RESTITUTE

Answer: Option D

Help : make it easier or possible for (someone) to do something by offering them one's services or resources.
Avenge : inflict harm in return for (an injury or wrong done to oneself or another).
Revenge : the action of hurting or harming someone in return for an injury or wrong suffered at their hands.
Repair : restore (something damaged, faulty, or worn) to a good condition.
Restitute ; to restore to a former state or position.

Synonym of Restitute is Repair