Answer:
The correct answer will be option-C.
Step-by-step explanation:
The lymphocytes are a type of immune cells which provides immunity to the organism. The lymphocytes differentiate into two types: B cell and t cell.
T cell lymphocytes are programmed to recognize and respond to kill the antigen containing cell. The T cells provide immunity wither by directly killing cell containing antigen or by producing lymphokines which induce other cells to kill the affected cell. This type of immune response is known as cell-mediated immune response.
Thus, Option-C is the correct answer.