i would say c, because many people are in need for new livers, kidneys, etc, and it does save a lot of lives per year
I would say either Psycho-surgery, or Electroconvulsive therapy. :)
Answer:
To haggle is when two parties involved in a transaction such as the purchase of a good and service negotiate the price until both parties can mutually agree on a fair price.
Explanation:
https://www.investopedia.com/terms/h/haggle.asp
I'm not entirely sure but I am pretty sure that teenagers should have at least 1 cup of yogurt. I hope this helps!