Which of the Following Statements About Energy, Work, and Heat

Which of the following statements about energy, work, and heat is NOT true?

A) Adding heat to a sample of matter increases the average kinetic energy of its constituent particles.
B) Thermal energy is the portion of the energy of an object that increases as temperature increases.
C) When an object does work, part of the energy it expends is destroyed as it converts to heat.
D) The energy available from some chemical reactions can be used to do work and/or produce heat.
E) Heat involves the transfer of energy from a hotter object to a cooler one.