A nurse is performing an assessment interview of a 14-year-old boy who is being admitted to a ...

A nurse is performing an assessment interview of a 14-year-old boy who is being admitted to a substance abuse adolescent unit. His parents are concerned about their son's repeated problems at school that they associate with his drug use.
 
  The boy stalks into the office, abruptly sits down, crosses his arms, and says, Okay, ask your stupid questions, but don't expect me to cooperate The nurse's best response at this time would be:
  A) Your attitude is offensive; I can see why your parents brought you here.
  B) Why don't we wait until you've calmed down a bit to start the interview.
  C) Why are you so angry?
  D) You seem pretty upset. Tell me about what is upsetting you.