Concept:Vapour pressure of a liquid is governed by its temperature and the strength of intermolecular forces.Explanation:At higher temperatures, more particles escape into the vapour phase, so vapour pressure increases.Cohesive forces between particles resist evaporation; stronger cohesive forces lower vapour pressure.The rate of condensation is an equilibrium consequence, not a cause that determines vapour pressure.Thus, the vapour pressure depends on temperature and cohesive forces only.Answer:C. I and III only