1. For each definition below, choose the key term
   that best matches the definition.
   a. anything that keeps a person from becoming
   involved in a harmful behavior such as adoles-
   cent sexual activity
   b. an impulse a person feels to become involved
   in a behavior
   c. the decision not to participate in sexual activity
   and the skills to support that decision
   d. any activity that includes intentional sexual
   contact for the purpose of sexual arousal
   e. pressure a person feels from another person to
   become involved in a behavior