Final answer:
El flúor is not a vitamin. Vitamins are organic compounds necessary for bodily functions.
Step-by-step explanation:
One of the options given, el flúor, is not a vitamin. Flúor is actually a mineral that is important for dental health. Vitamins are organic compounds that are necessary for various bodily functions, and they cannot be synthesized by the body in sufficient quantities, requiring us to obtain them through our diet. Examples of vitamins include thiamine (also known as vitamin B1), ascorbic acid (vitamin C), and cobalamin (vitamin B12).
Learn more about Not a vitamin