Which of These is A Dominant Intermolecular Force Which Has To Be Overcome for Converting Liquid CH3OH Into Gas?

Q. Which of These is A Dominant Intermolecular Force Which Has To Be Overcome for Converting Liquid CH3OH Into Gas?

1. London dispersion force
2. Covalent bonds
3. Dipole-dipole interaction
4. Hydrogen bonding

Answer: Hydrogen bonding