29. Cross-priming of the immune response occurs when____________ . (Select all that apply.)
(A) viral antigens are presented by MHC class I molecules on the surface of a cell that is not actuallyinfected by that particular virus
(B) cytosol-derived peptides enter the endoplasmic reticulum and bind to MHC class II molecules
(C) phagolysoson me-derived peptides bind to MHC class II molecules
(D) peptides of nuclear or cytosolic proteins are presented by MHC class II molecules
(E) endoplasmic reticulum-derived peptides bind to MHC class I molecules