Final answer:
Instructing a driver to exit a vehicle depends on specific circumstances, considering safety and legal requirements. Generally, if there is an imminent safety concern or if legally required, the driver should be instructed to exit.
Step-by-step explanation:
When deciding whether to instruct a driver to exit the vehicle, the best approach is C) It depends on the specific circumstances and the reason for the instruction. One should consider various factors, such as safety concerns, legal requirements, and the nature of the potential hazard or emergency situation.
For instance, one would instruct the driver to exit the vehicle if there is an imminent threat to the driver's safety. In contrast, there may not be a need to instruct the driver to exit the vehicle in a non-emergency or routine traffic stop scenario, unless it is to ensure safety or if there is a specific legal requirement to do so.