How Do Adenoviruses Avoid the Adaptive Immune System

How do adenoviruses avoid the adaptive immune system?

A) They cloak themselves with a hyaluronic acid capsule.
B) They interfere with antigen presentation on MHC class I molecules. 
C) They synthesize C5a peptidase.
D) They block interferon and antiviral protein production.
E) They interfere with antigen presentation on MHC class II molecules.