Methanol is the simplest alcohol. It is a colorless, flammable liquid with a strong odor. It is used as a solvent, fuel, and antifreeze. Methanol is also produced in the body as a byproduct of metabolism.
Ethanol is the alcohol found in alcoholic beverages. It is a colorless, flammable liquid with a slightly sweet odor. Ethanol is also used as a solvent, fuel, and antiseptic.
Butanol is a colorless, flammable liquid with a peppermint-like odor. It is used as a solvent, fuel, and in the production of other chemicals.
Ethyl alcohol is another name for ethanol. It is the alcohol found in alcoholic beverages.
The correct answer is D.