Dendritic cells present _____________ antigens on class I MHC through a process known as cross presentation.

Dendritic cells present _____________ antigens on class I MHC through a process known as cross presentation.

Dendritic cells present _____________ antigens on class I MHC through a process known as cross presentation. 









A. endogenous
B. exogenous
C. bacterial
D. viral
E. complex













Answer: B