The correct answer is option 3: 3 3 1 2 4.
In this question, we need to match the symptoms (List I) with their respective causes (List II).
- Symptom A: Weak sight
The cause for weak sight is deficiency of Vitamin A, which is listed as option 1 in List II.
- Symptom B: Anaemia
The cause for anaemia is deficiency of Iron, which is listed as option 2 in List II.
- Symptom C: Skin problem
The cause for skin problems is deficiency of Vitamin C, which is listed as option 4 in List II.
- Symptom D: Breaking of bones
The cause for breaking of bones is deficiency of Calcium, which is listed as option 3 in List II.
Therefore, the correct answer is 3 3 1 2 4.