Problem: A 63 year old man presents to the clinic with symptoms of benign prostatic hypertrophy (BPH). The NP initiates therapy with a low dose non-selective alpha-1 receptor blocker, terazosin (Hytrin). Important education for this patient includes the following: Want Online Help? O A. "You will require frequent prostatic specific antigen (PSA) testing while on this medication." O B. "It is important to slowly make position changes, for example, from sitting to standing, particularly when you first start this medication." O C. "It may take up to 6 weeks before you notice any improvement in your symptoms." O D. "You should not take this medication if you have an allergy to the herbal product, saw palmetto."