Complete the Following Statement: the Pressure Exerted by a Monatomic,ideal

Complete the following statement: The pressure exerted by a monatomic,ideal gas on the walls of its containing vessel is a measure of

A) the molecular kinetic energy per unit volume.
B) the average random kinetic energy per molecule.
C) the temperature of the gas,regardless of the volume of the vessel.
D) the total internal energy of the gas,regardless of the volume of the vessel.
E) the momentum per unit volume.