Which of the following is an insecticide?
DDT (dichlorodiphenyltrichloroethane) is an organochlorine insecticide which is a colorless, crystalline solid, tasteless and almost odourless chemical compound.
Trinitrotoluene (2,4,6-trintrotoluene, TNT) is an extensively used explosive, which has been detected in soil and water at military sites and at munitions manufacturing and training operations.
Option C is correct.