The molecular shapes of SF4 , CF4 and XeF4 are
(a) the same with 2, 0 and 1 lone pairs of electrons on the central atom respectively.
(b) the same with 1, 1 and 1 lone pair of electrons on the central atoms respectively.
(c) different with 0, 1 and 2 lone pairs of electrons on the central atom respectively.
(d) different with 1, 0 and 2 lone pairs of electrons on the central atom respectively