The boiling point of compound III is higher than the boiling point of compound II because

A$.$ there are more hydroxyl groups on compound III than compound II

B$.$ compound III is a polar molecule and has more dipole$-$dipole forces than compound II

C$.$ compound III is a larger molecule, therefore it has more London forces than compound II

D$.$ there is more hydrogen bonding occurring in compound III than compared to compound II

A

B

C

D