Question

what is considered the single most effective safety device in your car?
a anti - lock brakes (abs)
b seat belts
c head restraints
d airbags

Explanation:

Seat belts are widely - recognized as the most effective single safety device in a car. They prevent occupants from being thrown forward or out of the vehicle during a collision, reducing the risk of serious injury or death. Anti - lock brakes help with braking control, head restraints prevent whiplash, and airbags provide additional cushioning, but seat belts are fundamental.

Answer:

B. Seat belts