1
Until what age or height must children be properly buckled up in an approved child restraint system or booster seat?
- A.until they are 8 years old or younger.✓
- B.only if they are 4 years old or younger.
- C.if they are taller than 4 feet 9 inches.
Why: Children must use a child restraint system or booster seat until they reach 8 years of age or are at least 4 feet 9 inches tall. This ensures the vehicle's seat belt fits them safely and effectively.