Which Is Involved in Reacting to Virus-Infected Cells

Multiple Choice

Which is involved in reacting to virus-infected cells?

A) B cells AND cell-mediated immunity 
B) MHC class II molecules, B cells AND cytotoxic T cells
C) B cells, leukocytes AND MHC class II molecules
D) MHC class I molecules, helper T cells AND humoral immunity
E) MHC class I molecules, cell-mediated immunity AND cytotoxic T cells