Starting from methylenecyclopentane, which are the appropriate sequence of steps that will lead to the alcohol shown below? Ph = phenyl
1) mCPBA, 2) PhMgBr, then H3O+
1) Hg(OAc)2, H2O, 2) NaBH4, 3) PCC, 4) PhMgBr, then H3O+
1) BH3.THF, 2) H2O2, OH-, 3) PCC, 4) PhMgBr, then H3O+
1) HBr, 2) Mg, 3) PhCHO, then H3O+