Which vitamin is commonly used to treat and prevent megaloblastic anemia?

A Vitamin B6
B Vitamin B12
C Folic acid
D Vitamin C
Folic acid, also known as folate or vitamin B9, is essential for the production of red blood cells and the prevention of megaloblastic anemia.
Folic = For healthy cells
Mayo Clinic
Vitamins Hematology Megaloblastic Anemia Medium MEDICAL Confidence: high