By smiling(smiling releases <span>endorphins</span>), and also do something they like!
I believe the answer is A. Achieving all of the above results.
Reason being because you need a certain amount of oxygen to support your muscles in every activity or your body will shut down.
The bulb! I hope this helps :)
Answer:
D
Explanation:
Since its its natural protein and fats its on the vegan side which mean it'll be D.