For a disease to develop in the body the correct sequence of components of immune system that should fail to work effectively are
A)Skin `to` Fever `to` B cells `to` antibodies `to` macrophage
B)Mucous membrane `to` NK cells `to` B cells `to` antibodies `to` T. cells
C) Tears `to` B cells `to` macrophages `to` antibodies to` saliva
D)Skin `to` inflammation`to` phagocytic cell `to` B cell `to` antibodies

Options

A. A
B. B
C. C
D. D

Answer

D