How far must you park your vehicle from a fire hydrant?

Answer: C — 15 feet

Parking a vehicle at least 15 feet away from a fire hydrant ensures that emergency services have sufficient access to the hydrant in the event of a fire. This distance is established to allow fire trucks and other emergency vehicles to park nearby without obstruction. By maintaining this distance, you help to facilitate a quicker response time during emergencies, which can be critical in saving lives and property. While the other distances may seem reasonable, the specific regulation in many states, including South Carolina, mandates the 15-foot distance. It's important to always check local laws and regulations, as they may vary, but knowing that a minimum of 15 feet is required provides a clear guideline for safe and compliant parking practices.