Answer:
Th answer is: C) Attempt to purchase an alcoholic beverage under the supervision of a police officer during a sting operation
Explanation:
A sting operation is a police operation set up to catch a person committing a crime.
It is one of the few exceptions that apply to the national minimum legal drinking age. The way it works is that someone under the legal drinking age will ask an adult to buy alcoholic beverages for him or her. If the adult agrees and buys the drinks, then he or she can be arrested for committing a crime.