I would say D. Let me know if i am wrong.
Answer:
Precision
Explanation:
It figures out how close all of the data numbers are.
C. It's so rewarding, people feel emotionally high and fulfilled when they're done.
In volunteering, your primary motivation is to extend your help or assistance and make other people happy. Seeing people happy because of what you are doing, it the ultimate reward of volunteering. Happiness gained from this experience is priceless. It is worth more than any freebies or any material gains you will receive.
not sure.. you should eat poptarts
