Which of the Following Individuals Is Most Likely to Engage

Which of the following individuals is most likely to engage in masochistic sexual activity?

A) Helen,who works as a nursing assistant at the local nursing home
B) Iris,who just graduated from a small state college and loves to collect military items
C) Frank,who is a paramedic and is frequently the first one on the scene of a terrible accident
D) Gary,who is highly educated and whose social activities are often described in the social column of the newspaper