Question

This deficiency is a worldwide cause of preventable childhood mental impairment.

a) Vitamin C deficiency
b) Iron deficiency
c) Iodine deficiency
d) Vitamin D deficiency

Answer 1

Iodine deficiency is a worldwide cause of preventable childhood mental impairment. Hence the correct answer is option C

Step-by-step explanation:

The deficiency described in the question is iodine deficiency. Iodine is needed for the production of thyroid hormone, which is crucial for normal brain growth and development in children. Severe iodine deficiency can lead to permanent intellectual disability, making it a worldwide cause of preventable childhood mental impairment.

Hence the correct answer is option C