The best way to prevent underage alcohol sales is to:
Underage drinking occurs when a person who is below the legal age of drinking indulges in alcohol.
When young people who are below the legal age of drinking approach a store manager, the best thing to do will be to ask for their official means of identification. If this is below the recommended age then it will not be ideal to sell to them.
Learn more about underage drinking here:
https://brainly.com/question/1151204
#SPJ11