The droplets of water observed around a bottle of milk taken out of the refrigerator is due to the fact that the

• A.water vapour in the air around the bottle gains some energy from the bottle
• B.temperature of the milk drops as it loses heat into the surroundings
• C.saturated vapour pressure of the milk is equal to the atmospheric pressure
• D.water vapour in the air around the bottle loses some of its energy to the bottle
• E.