Correct option is D
Meanings of the options are given below:
Recruit: to enlist new members or employees.
Recreate: to create again; to refresh or restore.
Recourse: a source of help or support; a course of action.
Rectify: to make right; to correct or amend.
The word that can be used as a one-word substitute for the given group of words or phrase "Adjust or make right; correct, amend" is (d) Rectify.