What information concerning amitriptyline (Elavil) 50 mg tid would the PMHNP give the patient regarding the expected outcome of this medication therapy?

a. Complying with this therapy will cure your depression.
b. This medication is expected to improve brain chemical imbalance.
c. Elavil will be particularly effective at assisting you in regaining your independence.
d. Amitriptyline will help re-establish your ability to think clearly again.