D,it never acceptable to ignore rules or etiquette but A, when no one else notices you ignored the rules.
Use protection and be safe as much as possible.
Viral, bacterial, fungal, communicable? I know three not sure on the fourth one sorry
I'd advise Ayu to read over this chart:
- Eat whole and processed foods.
- Eliminate Food Alergies
- Treat any infections
- Replenish or attempt to replenish your digestive enzymes.
- Get good/friendly fat.
- Hope this helped, good day!
Endoskeleton I think it's a little hard to read this question