[CM.02] The diagram below shows the movement of energy in the water cycle.

Diagram showing the movement of energy in the water cycle. There are three boxes and six arrows that appear in the following order: box labeled '?,' one arrow pointing to a box labeled 'Land,' arrow pointing to a box labeled 'Ocean,' and arrow leading back to the box labeled '?.' As well, there are two arrows pointing from the 'Land' box back to the '?' box, and one arrow pointing from the '?' box back to the 'Ocean' box.

Which term best fits in the empty cell of the diagram?

water vapor
evaporation
transpiration
atmosphere