Which of the following is an example of a state law that requires behavioral changes on the part of the public?

A. vaccinations to enter school
B. spraying communities for mosquito control
C. promoting the use of child safety seats
D. inspecting restaurants for sanitary conditions
E. fluoridation of the public water supply

C. promoting the use of child safety seats

Child safety seat laws require behavioral changes on the part of the parents using them. Vaccinations require parental cooperation, and spraying for mosquitoes, fluoridating the water supply, and inspecting restaurants requires no participation on the part of the public.