Dit is een vraag van onze Vlaamse site.
This is a question of our Dutch site.
"At the rear: you use less fuel."
Die zin hoort daar inderdaad niet.
That sentence doesn't belong there.

Question 162 - Lesson 10 - free question.
Explanation for the answer is wrong. Question is about child special seat but the answer explanation is about putting load in the back of the car rather than on top.
[size=150]"LESSON 10 - 'The Cargo'.
At the rear: you use less fuel.
(EXAM TIP: Make sure you are very familiar with ALL practice questions in ALL lessons.)"[/size]