A proton and an electron have the same de Broglie wavelength. If $$K_p$$ and $$K_e$$ be the kinetic energies of proton and electron respectively, then choose the correct relation :

A

$$K_p > K_e$$

B

$$K_p < K_e$$

C

$$K_p = K_e$$

D

$$K_p = K_e^2$$