View Policies Current Attempt in Progress Propose an efficient synthesis for the following transformation: The transformation 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. A B H2, Lindlar's catalyst NaNH2 Na2Cr207, H2SO4, H20 D E F 1) O3 2) DMS Br 1) R2BH 2) H2O2, NaOH G H H20, H2SO4, Hg504 1) EtMgBr 2) H30+ Br