The graph below represents the heating of water in a pot. At 150 seconds, the water has just reached a boil. If the heat is left on, what will happen to the temperature and volume of water in the pot? (All temperatures in °C.) Temperature graph

A. The temperature will rise, and the water volume will decrease.

B. The temperature will rise, and the water volume will remain constant.

C. The temperature will remain constant, and the water volume will decrease.

D. The temperature will remain constant, and the water volume will remain constant.