Mast cells, NK cells and dendritic cells are phagocytic
cells
These cells protect body by killing foreign microbes which enter
our body.
Options B,C and D are correct
Eicosanoids aids in inducing apoptosis in a virally infected
cell.
The two classes of eicosanoids, prostaglandins, and lleukotrienes
help in this process
Option B is the answer
Eosinophils are special cells which recognize and kill
extracellular parasites by inducing cytotoxic responses.
Option C is the answer