Which of the following are examples of good hygiene: choose more than one answer

Iwill mark you brainlest if you answer this question

What is the best way to use the clean water act to address the issue of dirty water and diseases that plague asmall community? a) to report the number of cases of people who havecholera symptomsb) to provide health guidelines about effects from waterborne diseases c) to enforce standards that focus on chemical dischargeinto bodies of waterd) to carry out research that investigates how dirty wateraffects human health

Which of these activities would better would maintain and improve muscle endurance