Propose an efficient synthesis for the following transformation: مدد The transformation above can be performed with some

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Propose an efficient synthesis for the following transformation: مدد The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A. CH₂CH₂MgBr DI NẠNH, B. CH₂CH₂Br E. H₂O* С. НО HO OH + cat. H₂SO4 OH+ cat. NaH