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A saturated solution of BaSO(4) at 25^(@...

A saturated solution of `BaSO_(4)` at `25^(@)C` is `4xx10^(-5)`M. The solubility of `BaSO_(4)` in 0.1 M `Na_(2)SO_(4)` at this temperature will be

A

`1.6 xx 10^(-9)M`

B

`1.6 xx 10^(-8)M`

C

`4xx10^(-6)M`

D

`4xx10^(-4)M`

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