In a work vehicle:

1. It is prohibited to transport passengers but it is permitted to carry freight.
2. It is prohibited to carry freight but it is permitted to carry up to 6 passengers in the vehicle’s trunk.
3. It is permitted to transport passengers and to carry freight.
4. Correct answer: It is prohibited to carry freight or transport passengers, except in the driver’s compartment.

WhyIn a work vehicle, freight and passengers may be carried only in the driver's compartment. The body is not meant for that.