What Is the Average Translational Kinetic Energy of an Ideal $819 \mathrm {~K} ?$

Multiple Choice

What is the average translational kinetic energy of an ideal gas at $819 \mathrm {~K} ?$ The Boltzmann constant is 1.38 × 10^-23 J/K.

A) 1.70 x 10^-20 J
B) 5.65 x 10^-21 J
C) 1.13 x 10^-17 J
D) 3.77 x 10^-19 J