Which sequence lists the following nonpolar molecules in order of increasing strength of London dispersion forces at 298 K?
(I) n-Butane (C4H10) (II) Neopentane (C5H12) (III) Benzene (C6H6) (IV) n-Heptane (C7H16)
a) I < II < IV < III
b) II < I < III < IV
c) I < II < III < IV
d) IV < III < II < I