The mushroom that yields a rich source of vitamin B12 is
A. Agaricus bisporus
B. Volvariella volvaceae
C. Exemothecium ashbyii
D. Agaricus campestris
Answer:C
The mushroom that yields a rich source of vitamin B12 is
A. Agaricus bisporus B. Volvariella volvaceae C. Exemothecium ashbyii D. Agaricus campestris