Final answer:
In accordance with the laws of most states, one duty that only a pharmacist is allowed to perform is patient counseling (option b).
Step-by-step explanation:
Only a licensed pharmacist is permitted to conduct patient counseling, as this requires their professional judgement and specialized knowledge.In accordance with the laws of most states, one duty that only a pharmacist is allowed to perform is patient counseling. This task involves advising patients on the proper use of their medications, which includes instructions on when and how to take their drugs, as well as informing them about potential side effects and interactions with other medications.
Unlike tasks such as cash register operation, inventory management, and prescription labeling, which can often be performed by pharmacy technicians or other pharmacy staff under the supervision of a pharmacist, patient counseling requires the professional judgement and specialized knowledge that a licensed pharmacist possesses.
Hence, the answer is option b.