This question and the officially required answer, date back to the early days of ABS , when it was still optional , and when even on dry roads, the stopping distance was usually longer than without ABS

Today the question is mute because
- ABS has improved massively
- all new and most 2nd hand cars have ABS anyway


But the question has remained in the official list of Qs ...

When I brake with ABS on a dry road, the braking distance is usually ...

A / ... shorter than with normal braking.
B / ... longer than with normal braking.
C / ... the same as with normal braking.

The answer here is mentioned as B.
How we say break with ABS on a dry road is longer than normal braking?