Molly Is Sexually Active and Has Had More Than One

Molly is sexually active and has had more than one sexual partner. She protects herself from pregnancy by using the contraceptive patch and from STIs by requiring that her partner wear a condom. Molly has never had any signs or symptoms of an STI. To help Molly protect herself from contracting a STI, she should

A) always have her partner wear a condom during intercourse.
B) not become intoxicated before entering into a sexual situation.
C) assume responsibility for learning about the various STIs.
D) avoid asking her partner his/her status before engaging in sexual intercourse.