An Older Client Is Seeking a Fourth Refill on a Prescription

An older client is seeking a fourth refill on a prescription for benzodiazepines. The nurse is concerned that the client may be developing a tolerance for the drug. Which comment by the client would most confirm this concern?

A) "Lately I've had to double up on my dose just for it to be effective."
B) "I ran out of pills a week ago and have felt sweaty and agitated ever since."
C) "I feel like I just can't function without the medicine."
D) "The medicine has been wonderful. I think one more refill should do it for me."