Question

what cells produce antibodies to help fight infection? neutrophils monocytes lymphocytes thrombocytes

Explanation:

Lymphocytes, specifically B - lymphocytes, produce antibodies to combat infections. Neutrophils are phagocytic cells that engulf pathogens. Monocytes are also phagocytes and can differentiate into macrophages. Thrombocytes are involved in blood clotting and not antibody production.

Answer:

C. Lymphocytes