You are presented with the question "What is a health benefit you receive for being outside?" and the following answer choices: 
- Relieve pain
 - staying warm
 - exercise
 - inactive
 - vitamin D
 - air cools
 - layers of fat
 - sweating

Now knowing that if something is outside during the day then that something will receive sunlight and another source of vitamin D is sunlight, choose the best answer.


 

     vitamin D    