Which classification best matches each of the following items according to the three-category teratogen framework: recreational cocaine use, herbal dietary supplements with unclear regulation, and low-mercury salmon consumed in moderation?

• A. Cocaine: acceptable in moderation if tested; Herbal supplements: strictly forbidden only in third trimester; Low-mercury salmon: strictly forbidden due to fish toxins.
• B. Cocaine: be careful (small amounts may be okay); Herbal supplements: limit consumption to half doses; Low-mercury salmon: be careful and avoid entirely because it has no nutritional benefit.
• C. Cocaine: strictly forbidden; Herbal supplements: be careful (avoid if possible); Low-mercury salmon: limit consumption (moderate intake acceptable).
• D. Cocaine: limit consumption to once weekly; Herbal supplements: recommended because they are natural; Low-mercury salmon: be careful because all fish are high in mercury.

Answer: (C)