The Nurse Is Preparing to Teach a Class About Date

The nurse is preparing to teach a class about date rape to a group of college-age students. When discussing date rape drugs, which method of prevention should the nurse include in her presentation?

A) Never leave a location with a friend.
B) Only accept premade drinks from someone you know.
C) Never leave your drink unattended.
D) Only consume drinks handed to you directly by the bartender or a waitress.