please help!

Draw structural formulas for an aldehyde or ketone and alkyl (or aryl) bromide that could be used in a Grignard synthesis of the alcohol shown. - You do not have to consider stereochemistry. - If there is more than one combination, draw only one. - Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. - Separate multiple reactants using the + sign from the drop-down menu