Problem: A cartographer for a water utility company is creating a map that will display the water quality and operational status of water treatment plants throughout the city. This map will be used to share information with the public. Which two operational layers are needed? Need Assignment Help? Choose two answers. A polygon layer of water distribution areas throughout the city A point layer of all the stormwater drains in the city A point layer showing water quality sensors, styled by current quality status A basemap showing the topography of the city