Answer a-s-a-

in "fitting your bike helmet," which textual evidence supports the proper fit?

*a* more children go to the hospital, for bike accidents, many of which are head injuries, than for accidents related to any other sport.

*b* adults should be positive role models for kids by wearing bike helmets.

*c* a properly fitted helmet should not rock back and forth.

*d* many states have laws about wearing bike helmets.