Question
Science Question on Deficiency Diseases
Which deficiency is the most common cause of childhood blindness?
A
Iron-deficiency anemia (IDA)
B
Vitamin A deficiency (VAD)
C
Iodine deficiency disorder (IDD)
D
Zinc deficiency
Answer
Vitamin A deficiency (VAD)
Explanation
Solution
The correct option is(B): Vitamin A deficiency (VAD)