[ 15 PTS ANSWER ASAP ! ]
Wax melts when it is heated. Which most likely describes what is true of the result of this reaction?

A . The bonding of the atoms is not the same before and after the change.
B .The wax has the same density before and after the change.
C . The same amount of wax exists before and after the change.
D . The wax cannot be changed back into a solid.