This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
Amount of heat that is required to change boiling water into vapor is referred to as 
Select and explain. 
A. Latent Heat of vaporization, B. Latent Heat of sublimation, C. Latent Heat of condensation, D. Latent heat of fusion
A: Latent Heat of vaporization
Answer: A: Latent Heat of vaporization 
Explanation: None