What should happen to the demand for speed (measured by the average speed on highways) once airbags are included on cars?

Airbags diminish the expenses related with driving quick by diminishing injuries caused by fast speed crashes, in this manner the demand for speed increases, raising the average speed. Subsequently, wellbeing gadgets, for example, airbags and required safety belts tend to expand the security of car drivers and travelers (in spite of the fact that not as much as though there were no increase in speed) yet diminish the security of pedestrians.

The deployment of airbag can reduce the range of injuries to a number of parts of the body.

think its the third option