please help!

Identify the reagents you would use to perform the following transformation: The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents 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. H3O+, heat B. Na2Cr2O7,H2SO4,H2O C. NaCN D. excess NH3 E. SOCl2 F. 1) LiAlH4 (excess); 2) H2O