The correct answer is person who sues.
D. person who sues
The correct answer is (D) person who sues; party who launches suit in court; one who initiates legal action against another; one who brings a plaint; complainant, as opposed to defendant.
Plaintiff comes from Old French plaintif (complaining).
Examples of use:
- The husband and wife were able to mesh their schedules successfully.
- The enthusiasm and skills of the two pianists meshed to produce a highly entertaining duet.