Coniferyl alcohol is isolated from pine trees. The following observations were made about this alcohol. I. It forms methylated product with MeI in presence of a base II. One equivalent of coniferyl alcohol reacts with two equivalents of benzoyl chloride III. Upon ozonolysis, coniferyl alcohol gives a product Y of molecular formula $$C_2H_4O_2$$. The structure of coniferyl alcohol would be

A

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B

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C

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D

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