Scurvy is a disease caused by :

Options

A. a virus
B. deficiency of vitamin E
C. deficiency of ascorbic acid
D. deficiency of vitamin D

Answer

**Step-by-Step Solution:**

1. **Understanding Scurvy**: Scurvy is a disease that affects humans and is characterized by symptoms such as bleeding gums, weakness, and fatigue.

2. **Identifying the Cause**: The primary cause of scurvy is the deficiency of a specific nutrient. This nutrient is essential for the synthesis of collagen, which is important for maintaining the structural integrity of connective tissues.

3. **Nutrient Identification**: The nutrient that is deficient in scurvy is known as ascorbic acid. It is also commonly referred to as Vitamin C.

4. **Role of Ascorbic Acid**: Ascorbic acid (Vitamin C) plays a crucial role in the body, particularly in the formation of collagen, absorption of iron, and the maintenance of healthy skin and blood vessels.

5. **Sources of Ascorbic Acid**: To prevent scurvy, it is important to include sources of ascorbic acid in the diet. Good sources include citrus fruits (like oranges and lemons), strawberries, kiwi, and bell peppers.

6. **Conclusion**: Therefore, scurvy is caused by the deficiency of ascorbic acid (Vitamin C).

**Final Answer**: Scurvy is a disease caused by the deficiency of ascorbic acid (Vitamin C).

---