If `E_(1) , E_(2) "and" E_(3)` represent respectively the kinetic energies of an electron , an alpha particle and a proton each having same de Broglie wavelength then :
A. `E_(1) gt E_(3) gt E_(2)`
B. `E_(2) gt E_(3) gt E_(1)`
C. `E_(1) gt E_(2) gt E_(3)`
D. `E_(1) = E_(2) = E_(3)`