T-Cell Subpopulations Are Specialized to Combat _______ Pathogens,whereas CD4 T-Cell

Multiple Choice

T-cell subpopulations are specialized to combat _______ pathogens,whereas CD4 T-cell subpopulations are specialized to combat _______ pathogens:

A) bacterial; viral
B) dead; live
C) extracellular; intracellular
D) intracellular; extracellular
E) virulent; attenuated.