Answer:
The correct answer is D: C. Citrus fruits are an excellent source of vitamin C. Here is a detailed explanation:
Citrus Fruits:
- Citrus fruits include oranges, lemons, limes, grapefruits, and tangerines.
- They are known for their tangy taste and high vitamin content.
Vitamin C:
- Vitamin C, also known as ascorbic acid, is a water-soluble vitamin that acts as an antioxidant in the body.
- It plays a crucial role in the growth, development, and repair of body tissues.
- Vitamin C also helps in the production of collagen, a protein that is essential for healthy skin, blood vessels, bones, and cartilage.
- It boosts the immune system, aiding in the prevention and treatment of common colds and flu.
- Vitamin C is also involved in the absorption of iron, which is necessary for the production of red blood cells.
Benefits of Vitamin C:
- Protects against immune system deficiencies.
- Helps in the absorption of iron.
- Reduces the risk of chronic diseases.
- Aids in wound healing.
- Supports healthy skin.
- May help prevent cardiovascular diseases.
Conclusion:
Citrus fruits are an excellent source of vitamin C, which is vital for various bodily functions and offers numerous health benefits. Including citrus fruits in your diet can help ensure an adequate intake of vitamin C.