brainliest for whoever gets it correct
A student listed how different parts of the body work to aid in the digestion of food.


Which of the following is a chemical change that occurs to the food?
a. The reduction in size of food particles as food is chewed
b. The movement of food to the stomach after food is swallowed
c. The breakdown of molecules of food by enzymes and acid in the stomach
d. None of the above