Parking within what distance of police, fire, or emergency service vehicles is prohibited when they are engaged in assisting crash victims?

Answer: C — 100 feet

When police, fire, or emergency service vehicles are engaged in assisting crash victims, the law specifically prohibits parking within 100 feet of these vehicles. This distance is established to ensure the safety of both the emergency personnel and those involved in the incident. Maintaining this buffer zone allows emergency responders to operate without obstruction, facilitates the quick arrival of additional resources if needed, and helps prevent accidents that can occur from civilians inadvertently interfering with emergency operations. The 100-foot distance is critical because it provides enough space for the emergency services to perform their duties effectively while keeping bystanders at a safe distance. This regulation underscores the importance of allowing emergency responders the space they need to navigate the scene and provide aid without the added risk posed by nearby parked vehicles. The other options do not provide the effective safeguard intended by the law, which is why they are not the correct answers. Only by adhering to the 100-foot rule can individuals contribute to maintaining a secure and efficient environment for emergency situations.