Answer: D)
Explanation: These are statements that are missing.
A. IF a person looks over 21, they likely are.
B. Few minors have physical characteristics of an adult.
C. if a person looks like a minor, they likely are a minor.
D. signs of physical maturity are a reliable guide.
If the person is having looks like they are 21 year old, physical characteristics or looking like a minor but not having an ID card that is showing that they are having physical maturity, 21 years or more, they cannot buy an alcohol because that is against the law and the law is referring to that everyone who is buying it has to be at least 21 years old.