Question

which of the following statements best describes alcohol?
a. it is an illegal drug.
b. it is only legal for people age 18 and older.
c. it is only legal for people age 21 and older.
d. it is always legal to use alcohol.

Explanation:

1. Option A is incorrect because alcohol is a legal, regulated substance in most countries, not an illegal drug.
2. Option D is wrong as alcohol use has age restrictions and other legal limitations in all jurisdictions, it is not always legal.
3. While some countries set the legal drinking age at 18, this question is framed for a common standard (US-focused common curriculum context) where the standard legal purchase/consumption age is 21, making it the best general answer among the choices provided.

Answer:

C. It is only legal for people age 21 and older.