Which of the following cells is responsible for antibody production

Which of the following cells is responsible for antibody production

Which of the following cells is responsible for antibody production?

A. T lymphocytes

B. B lymphocytes (plasma cells)

C. Macrophages

D. Neutrophils

E. Natural killer (NK) cells

Answer: B

Explanation: B lymphocytes differentiate into plasma cells, which are specialized cells that produce and secrete antibodies (immunoglobulins) in response to antigen stimulation. T lymphocytes are involved in cell-mediated immunity, while macrophages and neutrophils are phagocytes.