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The increasing order of basic character ...

The increasing order of basic character of oxides `MgO,SrO,K_(2)O and Cs_(2)O` is

A

`MgOgtSrOgtK_(2)OgtNiOgtCs_(2)O`

B

`Cs_(2)OltK_(2)OltMgOltSrOltNiO`

C

`NiOltMgOltSrOltK_(2)OltCs_(2)O`

D

`K_(2)OltNiOltMgOltSrOltCs_(2)O`

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