Final answer:
Meperidine-pethidine does require TPP in some regions. The correct answer to the question is a).
Step-by-step explanation:
Meperidine, also known as pethidine, is a synthetic opioid analgesic commonly used for the treatment of moderate to severe pain. In some regions, such as the United States, certain opioids, including meperidine, are subject to regulations that require triplicate prescriptions.
The Triplicate Prescription Program (TPP) is a system used to monitor and control the prescribing and dispensing of certain medications with a higher potential for abuse or misuse. These medications are considered Schedule II controlled substances.
Therefore, the correct answer to the question is a) Yes, meperidine-pethidine does require TPP in some regions.