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)
Explanation:
aaudainw chikney vak vak dherai na dey dhak .... jha aaru lai sod..
muji trow Kane jugi..