Propose an efficient synthesis for the following transformation: The transformations above can be performed with some combination of the reagents listed below. Give the necessary reagents in the correct order for each transformation, 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. t-BuOK B. NaOEt C. conc. H2SO4, heat D. H2,Pt E. H2, Lindlar's cat. F. H2SO4,H2O,HgSO4 G. TsCl, pyridine H. 1) xs NaNH2; 2) H2O I. 1) R2BH; 2) H2O2,NaOH