B I think. Hope it's correct.
What is the reason for sanitizing dishes, utensils, and food preparation surfaces?
To kill any bacteria and protect you from contamination, food poisoning...
Now most definitely; healthy young bone development is vital to healthier bones through time. If you don’t build them and maintain them now, they will only deteriorate early this causing a detrimental when in their 40s and 50s.
The eating disorder of this is most likely anorexia nervous
bipolar
because bipolar has you happy then suddenly it's like your whole world is falling apart and it sucks :(