Which Statement About Antigen Recognition Is TRUE

Multiple Choice

Which statement about antigen recognition is TRUE?

A) B cell antigen receptors can bind to intact, freely circulating antigens that are bound to self proteins.
B) T cell antigen receptors can bind to intact antigens that are bound to self proteins.
C) B cell antigen receptors can bind to intact antigens that are on pathogen surfaces.
D) T cell antigen receptors can bind to intact freely circulating antigens.