The correct answer is D.
Solar energy produces no pollution.
Solar energy is termed as energy derived from the sun. The energy can be converted to electricity using technologies of solar energy like solar panels or energy can be used directly to heat and as a source of light at homes.
There are other renewable sources of energy which are also important for us. For example, we have tidal, hydropower, Biomass, and wind. The most important benefit with solar energy is, it can be deployed by both business and home users since it doesn’t require huge set up in case of geothermal power or wind. The solar energy it also benefits the environment. It is the most renewable resource.