Cytotoxic T (TC) cells are like natural killer (NK) cells because they both

Cytotoxic T (TC) cells are like natural killer (NK) cells because they both 



A) secrete interferons.
B) secrete granzymes and perforin.
C) participate in the immune response.
D) participate in nonspecific resistance.
E) secrete tumor necrosis factor (TNF).


Answer: B) secrete granzymes and perforin


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