Which of the following are required for a work-related vehicle? There are multiple correct answers. a. The vehicle must not be a 'car'. b. The vehicle may have some private travel as long as it's not too much. c. The vehicle must be designed for the carriage of passengers. d. The vehicle must have the name or logo of the employer displayed prominently and permanently on the exterior of the vehicle. e. The vehicle may be used to drive to and from work, and incidental private travel