Chad Spent a Couple Years in Prison for His Previous

Chad spent a couple years in prison for his previous charges. Once he was released he was still determined to harm his ex-girlfriend. Chad stalks his ex-girlfriend Megan and ends up killing her and burying her dead body in the Nevada desert.

A) Brian helps Chad hide out in his basement while the police are searching for him. Brian could be charged with:
B) solicitation.
C) aiding and abetting.
D) ex post facto conspirator.
E) conspiracy.