What is the average translational kinetic energy of an ideal gas at 827 K (Boltzmann's constant = 1.38 x 10⁻²³ J/K)?
a) 5.90 x 10⁻²¹ J
b) 1.20 x 10⁻¹⁷ J
c) 4.02 x 10⁻¹⁹ J
d) 1.77 x 10⁻²⁰ J