Deficiency of vitamin A leads to a disease known as

Options

A. Scurvy
B. Night blindness
C. Beriberi
D. Rickets

Answer

### Step-by-Step Solution:

1. **Identify the Vitamin**: The question asks about the deficiency of Vitamin A.

2. **Understand the Role of Vitamin A**: Vitamin A is essential for maintaining healthy vision, skin, and overall eye health.

3. **List Common Deficiencies**: When Vitamin A is deficient, it leads to specific health issues.

4. **Analyze the Options**:
- Option A: Curvy - This is related to Vitamin C deficiency (scurvy).
- Option B: Night blindness - This is a known condition associated with Vitamin A deficiency.
- Option C: Beriberi - This is due to Vitamin B deficiency.
- Option D: Rickets - This is associated with Vitamin D deficiency.

5. **Select the Correct Answer**: Based on the analysis, the correct answer is **Night blindness**, which is caused by a deficiency of Vitamin A.

### Final Answer:
Deficiency of Vitamin A leads to a disease known as **Night blindness**.

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