Vitamin B12 is useful in the prevention and treatment of

Q. Vitamin B12 is useful in the prevention and treatment of
A. pernicious anemia
B. scurvy
C. cataract
D. beri-beri
Answer: pernicious anemia

A. pernicious anemia
B. scurvy
C. cataract
D. beri-beri
Answer: pernicious anemia