Tyrone poured two cups of water on the sidewalk. He poured one cup on a sunny place. He poured the second cup on a shady place. He timed how long it took the water to evaporate. The water on the sunny part evaporated faster.

The next day, he poured a cup of water on the driveway early in the morning. He timed how long it took to evaporate. He poured another cup on the same spot at noon and another one at night. The water evaporated fastest at noon.

What do these investigations most likely tell him?
A.
Heat makes water evaporate faster.
B.
Water does not evaporate in the grass.
C.
Sidewalks make water evaporate.
D.
Water does not evaporate in the shade.