Final answer:
To practice driving, a person must be accompanied by someone who is at least 18 years old and holds a valid driver's license.
Step-by-step explanation:
To practice driving, a person must be accompanied by someone who is at least 18 years old and holds a valid driver's license. This is true in most states, although the specific requirements may vary. The purpose of this rule is to ensure that a more experienced and responsible driver is present to provide guidance and assistance as needed.