GMAT Critical Reasoning (CR) | Re: Ten years ago , the country of Vorland adopted new automobile safety

Ten years ago , the country of Vorland adopted new automobile safety regulations requiring airbags and better seat belts in all new automobiles. Since then, the annual number of drivers and passengers hospitalized overnight or longer for injuries sustained in automobile accidents has steadily declined.Clearly, the regulations have made Vorland's automobiles safer for drivers and passengers who are involved in accidents.

it's not the regulations that hade made automobiles safer for drivers and
...

---