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Mn and Mp represent mass of neutron and ...

`M_n` and `M_p` represent mass of neutron and proton respectively. If an element having atomic mass `M` has `N-`neutron and `Z`-proton, then the correct relation will be :

A

`Mlt[NM_(n)+ZM_(p)]`

B

`Mgt[NM_(n)+ZM_(p)]`

C

`M=[NM_(n)+ZM_(p)]`

D

`M=N[M_(n)+M_(p)]`

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