Identify the incorrect statemet from the following: A) The thermal energy of an object is the sum total of the kinetic energy of random motions of all its atoms/molecules. B) Heat is the flow of thermal energy. C) Temperature is a measure of the average kinetic energy of random motions of atoms/molecules. D) A temperature difference is necessary for heat flow. E) Heat flows from an object with a higher thermal energy into an object with a lower thermal energy.