You intend to synthesize $2-$phenyl$-2-$hexanol through the Grinard synthesis. What compounds would you use as starting material?

CH$3$CH$2$CH$2$CH$2$Br and CH$3$COC$6$H$5$

CH$3$CCH$3$HCH$2$BR AND CH$3$COC$6$H$5$

CH$3$CH$2$CH$2$CH$2$COCH$3$ AND C$6$H$5$Br