Cell mediated hypersensitivity is:: (A) Type I, (B) Type II, (C) Type III, (D) Type IV
Answer is D. The hypersensitivity reactions have been given the following names:

Immediate or (type I) hypersensitivity.
Antibody-mediated or (type II) hypersensitivity.
Immune complex–mediated or (type III) hypersensitivity.
Cell-mediated or (type IV) hypersensitivity.