Two pieces of broccoli are sitting on a table. They have the same temperature, but contain different amounts of heat energy. Which of the following MUST be TRUE?

A.
One piece is larger than the other.


B.
The pieces were cooked using different methods.


C.
One piece was dropped on the floor and the other was not.


D.
The pieces have different amounts of average kinetic energy per particle.

(i think its either A or D)