Which of the Following Statements Concerning a Sample of Oxygen

Which of the following statements concerning a sample of oxygen gas at 1.00 atm pressure is incorrect?

A) The molecules are in constant rapid random motion.
B) The pressure exerted by gaseous oxygen is due to the impact of the molecules with the walls of the container.
C) The average kinetic energy of the gaseous oxygen is inversely proportional to the absolute temperature of the gas.
D) The volume occupied by the oxygen molecules is negligible compared with the size of the container.
E) Collisions between the gaseous molecules are elastic.