Substances X and Y are both nonpolar. If the volatility of X is higher than that of Y, what is the best explanation? A) X’s molecules experience stronger dipole-dipole forces than Y’s molecules.

B) Y’s molecules experience stronger dipole-dipole forces than X’s molecules.

C) X’s molecules experience stronger London dispersion forces than Y’s molecules.

D) Y’s molecules experience stronger London dispersion forces than X’s molecules.