Propose a synthesis for the following transformation:

Propose an efficient synthesis for the following transformation: OH 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. GCD A B NaoEt t-BOK PCC, CH2Cl2 D E F conc. H2S04, heat 1) MeMgBr 2) H30* Na Cr2O), H2SO4, H70 G H ! Bra TSCI.py 1) BH3-THF 2) H2O2, H2O e Textbook and Media