An adult woman with a diagnosis of borderline personality disorder has begun ...

An adult woman with a diagnosis of borderline personality disorder has begun dialectical-pharmacologic behavior therapy (DBT) with a nurse therapist.
 
  Which of the following techniques will the therapist most likely implement to promote this client's wellness?
  A) Encouraging the client to independently identify practical solutions to her emotional challenges
  B) Helping the client to confront difficult relationships by being assertive
  C) Teaching the client to regulate her emotions by promoting mindfulness
  D) Encouraging the client to make herself accountable to her family and peers to change her behavior