The particle executing simple harmonic motion has a ienetic energy $K_0 \cos^2 ωt$. The maximum values of the potential energy and the total energy are respectively:-

Question

( A ) $0$ and $2K_0$
( B ) $\frac{K_0}{2}$ and $K_0$
( C ) $K_0$ and $2K_0$
( D ) $K_0$ and $K_0$