Occupant safety and vulnerable users
Child restraints follow the child, not convenience
Children under 135 cm need a restraint that fits their size — not an adult belt, and not skipped for short trips.
What to watch for
The question mentions children, height, rear seats, or child restraint systems.
The rule
The rule explains exactly how to answer any question of this type — and why the obvious wrong answer fails.
See the rule →Common trap
Don't skip the child seat because the trip is short or it is inconvenient.