Wherever there is matter, there is energy; all changes of matter _______ changes in the form of the energy.

A.＜ ＞
B.＜ %% ＞
C.＜ !---- ＞
D.＜ ？？ ＞

A.着火层＞着火上层＞着火下层
B.着火上层＞着火层＞着火下层
C.着火下层＞着火上层＞着火层
D.着火层＞着火下层＞着火上层