The correct option is A Municipality supplies water free of cost to all houses.
Municipality performs several functions regarding the distribution, collection, and the treatment of the water.
∙ It ensures equal distribution of water throughout the city.
∙ It keeps in check or measures the amount of water consumed in each house. Based on this data, it issues a water bill for those institutions.
∙ It collects the already used water from the city and treats it in the water purification facilities. Afterwhich, it ensures that it is reused in activities like agriculture.