Place the Steps of the Water Purification Process in Order

Multiple Choice

Place the steps of the water purification process in order.

A) filtration and settling,chemical disinfection,aeration,release into a water reservoir
B) aeration,filtration and settling,chemical disinfection,release into a water reservoir
C) chemical disinfection,aeration,filtration and settling,release into a water reservoir
D) release into a water reservoir,aeration,filtration and settling,chemical disinfection