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An ester (A) with molecular formula C9H1...

An ester (A) with molecular formula `C_9H_10O_2` was treated with excess of `CH_3MgBr` and the complex so formed was treated with `H_2SO_4` to give an olefin (B).Ozonolysis of (B) gave a ketone with molecular formula `C_8H_8O` which shows positive iodoform test. The structure of (A) is

A

`H_(3)COCH_(2)COC_(6)H_(5)`

B

`C_(2)H_(5)COOC_(6)H_(5)`

C

`C_(6)H_(5)COOC_(2)H_(5)`

D

`p-H_(3)CO-C_(6)H_(4)-COCH_(3)`

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The correct Answer is:
C
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