Final answer:
The correct answer is to stop moving and become stationary till it passes by.
Step-by-step explanation:
The correct answer is a. Stop moving and become stationary till it passes by. When driving, it is important to maintain a safe distance from a fire truck to ensure the safety of both yourself and the emergency responders. Following too closely to a fire truck can impede their ability to respond to an emergency effectively. Therefore, it is recommended to keep a safe distance of at least 500 feet from a fire truck.