Leona and Bernie Have Committed a Crime

Multiple Choice

Leona and Bernie have committed a crime. If Leona denies committing the crime, Bernie can lower his penalty from 5 years to 2 years by confessing to the crime. If Leona confesses to the crime, Bernie can lower his penalty from 18 years to 7 years by confessing to the crime. Based on this information, we know with certainty that

A) Bernie's dominant strategy is to deny the crime.
B) Bernie has no dominant strategy.
C) Bernie's dominant strategy is to confess to the crime.
D) Bernie's dominant strategy is to confess to the crime only if Leona denies committing the crime.