\[\begin {array} {1 1} (a)\;\frac{MR^2\omega^2_0}{5}\bigg[1+\bigg(\frac{\omega}{\omega_0}\bigg)+\frac{5}{2}\bigg(\frac{D \omega}{R\omega_0}\bigg)^2\bigg] \\ (b)\;\frac{MR^2\omega^2_0}{5}\bigg[1+\frac{5}{2}\bigg(\frac{D \omega}{R\omega_0}\bigg)\bigg] \\ (c)\;\frac{2}{5}MR^2 \omega^2 \bigg[1+\frac{5}{2}\bigg(\frac{D \omega}{R\omega_0}\bigg)^2\bigg] \\ (d)\;\frac{2}{5}MR^2w_0^2 \bigg[1+\bigg(\frac{\omega}{\omega_0}\bigg)+\frac{5}{2}\bigg(\frac{D \omega}{R\omega_0}\bigg)^2\bigg] \end {array}\]