Who else must register with the FDA besides manufacturers?

• A. Insurance providers.
• B. Hospitals and clinics.
• C. End consumers.
• D. Insurance providers.

Answer: (D)

Registration with the FDA covers facilities involved in the life cycle of regulated products—those that manufacture, process, pack, hold, or distribute drugs or medical devices. The aim is to keep an up-to-date list of active facilities and to enable oversight for safety, quality, and traceability across the supply chain. End consumers do not register, and entities that don’t handle regulated products in a distribution or facilitation role aren’t registrants. Insurance providers, by managing drug benefits and coordinating with pharmacies and distributors to ensure legitimate, properly documented products reach patients, are part of the broader network that intersects with FDA oversight. This is why they are the best fit among the given options.