Answer :
True because ppl don’t need to take the vaccine if they don’t want to .
The answer is C, folic acid. protein, fiber, and vitamins (except b12) can all be found is plant based foods.
(so can folic acid tbh but a lot of vegans can be deficient in it more so than fiber and protein and such. eat your spinach and supplements kids)
Smoking / drug habits, take longer breaks (15 minutes max) on school / work
Try to not do stressful things when possible