The Total Kinetic Energy in One Mole of an Ideal $\times$

The total kinetic energy in one mole of an ideal gas is 4,000 J.What is the average kinetic energy of an individual particle in the ideal gas?

A) 6.64 $\times$ 10^-21 J
B) 5.03 $\times$ 10^-21 J
C) 4.86 $\times$ 10^-21 J
D) 4.04 $\times$ 10^-21 J
E) 3.78 $\times$ 10^-21 J