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Identify (A),(B),(C ) and (D) in the fol...

Identify (A),(B),(C ) and (D) in the following reactions `:`
`underset(("1 mol"))overset(MeMgBr)(rarr)(A)underset(("1 mol"))overset(MeMgBr)(rarr)(A)underset(("2 mol"))overset(MeMgBr)(rarr)(C ) overset(H^(+),H_(2)O)(rarr)(D)`

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[Hint]
The order of reactivity of different functional groups with Grignard reagent is `:`
Alcohol (active H atom) `gt` Ketone `gt` Ester
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OP TANDON-ALCOHOLS, PHENOLS AND ETHERS-BRAI STORMING PROBLEMS
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