Priya brought a solid chocolate bar to school to eat as a snack in the afternoon. She left it in her pocket for a few hours. When she took out the chocolate bar to eat it, the bar was was no longer solid. Which description best describes the current state of the chocolate?

A
The chocolate is now made up of particles packed closely together, having both definite shape and definite volume.

B
The chocolate is now made up of particles packed relatively close together, having an indefinite shape but a definite volume.

C
The chocolate is now made up of particles that are far apart from each other, having both indefinite shape and indefinite volume.

D
The chocolate is now made up of positively charged particles and negatively charged electrons, having indefinite shape and indefinite volume.