Determine the kinds of intermolecular forces (from below) that are present in each element or compound

Determine the kinds of intermolecular forces (from below) that are present in each element or compound.

-dispersion forces
-dipole–dipole forces
-dispersion forces and dipole–dipole forces
-dispersion forces, dipole–dipole forces, and hydrogen bonding

a) H2S
b) HBr
c) CH3OH
d) I2

Answer: