What is the dominant intermolecular force or bond that must be overcome

What is the dominant inter molecular force or bond that must be overcome in converting liquid CH₃OH to a gas?

(a) Dipole-dipole interaction
(b) Covalent bonds
(c) London dispersion force
(d) Hydrogen bonding

Hydrogen bonding

Due to intermolecular hydrogen bonding in methanol, it exist as associated molecule.

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