the holder 0f a "B" driving license is entitled to drive

1. Correct answer: any licensed invalid carriage with an all up weight of 4000klg
2. a licensed invalid carriage with an all-up weight of 2500klg
3. any vehicle with an all-up weight of 5000klg
4. any invalid carriage with no weight restriction.

WhyA B license lets you drive an invalid vehicle registered as a 'special medical vehicle' with an all-up weight of up to 4,000 kg.