Patty Was Talking to Paul About the Suicide of Dean

Patty was talking to Paul about the suicide of Dean. Paul said that Dean had taken an overdose of sleeping pills. Patty thought that was unusual because

A) girls generally overdose with pills.
B) boys tend to overdose on pills more often.
C) girls are more likely to use guns to commit suicide.
D) girls are more likely to complete suicide than boys.