One Type of Bare Lymphocyte Syndrome Is Caused by a Genetic

Multiple Choice

One type of bare lymphocyte syndrome is caused by a genetic defect in MHC class II transactivator (CIITA) ,which results in the inability to synthesize MHC class II and display it on the cell surface.The consequence of this would be that

A) B cells are unable to develop
B) CD8 T cells cannot function
C) CD4 T cells cannot function
D) intracellular infections cannot be eradicated
E) peptides cannot be loaded onto MHC molecules in the lumen of the endoplasmic reticulum.