Examination of blood of a person suspected of having anaemia, shows large, immature, nucleated erythrocytes without haemoglobin. Supplementing his diet with which of the following is likely to alleviate his symptoms

Options

A. Riboflavin
B. Iron compounds
C. Thiamine
D. Folic acid and Cobalamine

Answer

D

Explanation

Vitamin `B_(12)` (Cobalamine) and Folic acid deficiency causes megalobalstic Anaemia. It is a form of anaemia characterized by the presence of large, immature, abnormal red blood cell progenitors in the bone marrow.