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He^(+) and O^(+) ions (mass of He^(+) = ...

`He^(+) and O^(+)` ions (mass of `He^(+) = 4` amu and that of `O^(2+) = 16` amu) they pass a region of contant perpendicular magnetic field. If kinetic energy of all the ions is same then

A

`He^(+)` ions will be deflected more than those of `O^(2+)`

B

`He^(+)` ions will be deflected less than those of `O^(2+)`

C

All the ions will be deflected equally

D

No ions will be deflected

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