Recent news stories about drinking water contamination in a neighboring region led to public concern about the safety of your city's public water supply. You prepare a public presentation for the city council explaining how the city is protecting the drinking water supply. You emphasize the best way the city is protecting the drinking water supply is by:
A. Educate citizens on avoiding putting chemicals down the drain
B. Anti-dumping regulations
C. Requiring separation from development and the water supply
D. Estuary restoration