Question

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

Explanation:

Lymphocytes, specifically plasma cells which are a type of B - lymphocyte, produce antibodies to combat infections. Neutrophils are phagocytic cells that engulf pathogens. Monocytes also have phagocytic functions and can differentiate into macrophages. Thrombocytes are involved in blood clotting.

Answer:

C. Lymphocytes