The answer is B. Decreasing the cylinder volume decreases the amount of space the gas has to occupy there for increasing pressure
It should be B. All of the other choices are used often by abusers
You answer should be evaporate. I hope this helps
Energy, Temperature, and Changes of State
Matter either loses or absorbs energy when it changes from one state to another. For example, when matter changes from a liquid to a solid, it loses energy. The opposite happens when matter changes from a solid to a liquid.