The Patient Tells the Nurse That She Plans to Take

The patient tells the nurse that she plans to take St. John's wort to treat her depression. What is the best response by the nurse?

A) "That should be fine as long as you are not suicidal."
B) "St. John's wort is successfully used in Europe for minor depression."
C) "It would be a good idea to try this before paying for a prescription medication."
D) "It would be better to have a psychiatric assessment first."
E) "Herbal preparations can interact with many other medications."