Which one is wrong pair `:-`

Options

A. Scurvy – Vitamin C
B. Rickets – Vitamin D
C. Night blindness (Xerophthalmia) – Vitamin A
D. Beriberi – Vitamin K

Answer

To solve the question "Which one is the wrong pair?" regarding deficiency diseases and their corresponding vitamin deficiencies, we will analyze each option step by step:

### Step-by-Step Solution:

1. **Identify the first pair: Scurvy**
- Scurvy is a disease caused by the deficiency of Vitamin C.
- Symptoms include bleeding gums, loose teeth, and anemia.
- **Conclusion**: This is a correct pair.

2. **Identify the second pair: Rickets**
- Rickets is caused by the deficiency of Vitamin D, along with minerals like phosphorus and calcium.
- Symptoms include brittle bones and dental issues.
- **Conclusion**: This is a correct pair.

3. **Identify the third pair: Night Blindness (Xerophthalmia)**
- Night blindness is caused by the deficiency of Vitamin A (or its derivative, retinol).
- Symptoms include difficulty seeing in low light conditions.
- **Conclusion**: This is a correct pair.

4. **Identify the fourth pair: Beriberi**
- Beriberi is caused by the deficiency of Vitamin B1 (thiamine).
- Symptoms include loss of appetite, fatigue, muscle atrophy, and mental confusion.
- The statement in the question suggests that beriberi is caused by Vitamin K, which is incorrect.
- **Conclusion**: This is the wrong pair.

### Final Answer:
The wrong pair is **Beriberi**, which is not caused by Vitamin K but by Vitamin B1.

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