According to the law of equipartition of energy, if the degree of freedom of a molecule is 5, then the total energy of the molecule at an absolute temperature T is equal to:
1. \(\frac{1}{2}k_B T\)
2. \(\frac{3}{2}k_B T\)
3. \(\frac{5}{2}k_B T\)
4. None of these