The correct option is A dichloro diphenyl trichloroethane
Dichlorodiphenyltrichloroethane, commonly known as DDT, is a colorless, tasteless, and an almost odorless crystalline chemical compound, an organochlorine, originally developed as an insecticide, and ultimately becoming infamous for its environmental impacts. So, the correct option is A. ( dichloro diphenyl trichloroethane )