Final answer:
If you must make an emergency stop, brake so you is (C) Can steer and your vehicle stays in a straight line.
Step-by-step explanation:
In the event of an emergency stop, it is crucial to brake in a manner that allows you to maintain control over your vehicle. Option c, "Can steer and your vehicle stays in a straight line," is the safest approach. This technique ensures that you can maneuver your vehicle while applying brakes, enhancing your ability to navigate potential obstacles or hazards.
Braking hard while steering enables you to respond to the emergency swiftly. However, it is essential to ensure that your vehicle remains in a straight line to prevent skidding or losing control. This method optimizes the effectiveness of your brakes while maintaining the stability of your vehicle.