Which of the following is a difference between radiation and conduction? A Radiation usually causes the temperature of a materialtoriserapidly,whileconductionresultsinamoregradualincreaseintemperature.BContact between the heat source and the material being heated is required forradiation to occur,but contactis not requiredfor conductionto occur.CContact between the heat source and the material being heated is required forconduction to occur,but contactis not requiredfor radiationto occur.DConductionusuallycausesthetemperatureofamaterialtoriserapidly,whileradiationresultsinamoregradualincreaseintemperature.