Many Small Cars Get Better Gas Mileage Than the Old

Many small cars get better gas mileage than the old "gas-guzzlers." This was achieved by using lighter (and less protective) materials. Using less gas while being less safe makes such a car a:

A) desirable product.
B) salutary product.
C) pleasing product.
D) deficient product.
E) There is not enough information to tell.