Step 1: Understanding Vitamin D Deficiency.
Vitamin D is essential for the absorption of calcium and phosphorus in the body. A deficiency in Vitamin D leads to poor bone mineralization and skeletal deformities.
Step 2: Disease Caused by Vitamin D Deficiency.
Rickets is a disease caused by Vitamin D deficiency, leading to soft, weak bones, and in severe cases, skeletal deformities. It typically affects children and leads to growth problems.
Step 3: Why Other Options are Incorrect.
- (A) Malaria: Malaria is caused by the Plasmodium parasite, not by a Vitamin D deficiency.
- (C) Fever: Fever is a symptom of various infections and conditions, not a disease caused by Vitamin D deficiency.
- (D) Beri-beri: Beri-beri is caused by a deficiency in Vitamin B1 (thiamine), not Vitamin D.
Step 4: Conclusion.
Rickets is the correct answer, as it is the disease caused by the deficiency of Vitamin D.