Which of the following statements give the TRUE difference between evaporation and boiling?

I. Evaporation occurs at all temperatures while boiling occurs at a fixed temperature for a given pressure
II. Evaporation is a surface phenomenon while boiling is an interior phenomenon
III. Evaporation is affected by surface area while boiling is not

A. I and II only
B. I and III only  
C. II and III only
D. I, II and III only

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Correct Answer: B