Molecular shapes of SF4 , CF4 and XeF4 are
a) The same, with 2, 0 and 1 lone pairs of electrons respectively
b) The same, with 1, 1 and 1 lone pairs of electrons respectively
c) Different, with 0, 1 and 2 lone pairs of electrons respectively
d) Different with 1, 0 and 2 lone pairs of electrons respectively