Which of the following is correct for CD8 T cells?

Question

Options:

A . CD8 T cells only recognize virus-infected cells

B . In the thymus, CD8 T cells undergo positive selection only, whereas CD4 T cells undergo negative selection only

C . CD8 T cell receptor recognizes epitopes that are also commonly recognized by B cells

D . CD8 T cells can kill individual virus-infected cells in a contact dependent fashion

Answer: Option D

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