You are presented with the question "Foods containing what supplement can help animals heal?" and the following answer choices: 
- energy
 - glycogen
 - carbohydrates
 - proteins
 - Vitamin C
 - the skin
 - Energy.
 - Glucose

Now knowing that an animal requires nutrients to grow and heal and nutrients that promote healing include vitamin C, zinc, copper, vitamin A, and B vitamins, choose the best answer.


 

     Vitamin C    