Select the syntheses that would prepare the alkene shown as the major product. 1) bromocyclopentane + PPH3, 2) CH3S(O)CH2-in DMSO; 3) formaldehyde 1) Cyclopentanone + CH3LI in Ether; 2) H3O+; H2SO4, heat 1) CH3BR + PPH3, 2) CH3S(O)CH2-in DMSO; 3) cyclopentanone None of the other options will work. 1) Formaldehyde + cyclopentyl lithium in THF; 2) H3O+; H2SO4, heat Previnue