The transformations above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) 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. = B D A. Mel D. NaNH2 G. HBr (1 equiv.) B. Na, NH3 (1) E. H2, Lindlar's cat. H. 1)xs NaNH2; 2) H2O 7 C. Br2, hv F. H2, Pt I. 1) RCO3H: 2) H30* Transformation A: Transformation B: Transformation : Transformation D