A Proton Has Five Times the Momentum of an Electron $\lambda$

Multiple Choice

A proton has five times the momentum of an electron.If the electron has a de Broglie wavelength $\lambda$ ,then the de Broglie wavelength of the proton is

A) $\lambda$
B) 5 $\lambda$
C) $\lambda$ /5
D) 25 $\lambda$
E) $\lambda$ /25