From the choices provided, choose the reagent(s) that you would use for the following transformation. Reagents available a. , light f. b. , ether g. oxirane c. h. d. i. 2 e. j. (List your answer as a single letter (single-step transformation) or a series of letters (multi-step transformation) with no commas separating them, e. g., abcd. NOTE: The order in which you list your letters matters.)