In the Prisoners' Dilemma,with Players Art and Bob,the Dominant Strategy

Multiple Choice

In the prisoners' dilemma,with players Art and Bob,the dominant strategy equilibrium is that

A) both prisoners confess.
B) neither prisoner confesses.
C) Art denies and Bob confesses.
D) Art denies if Bob denies,and Art confesses if Bob confesses.
E) Bob denies and Art confesses.