Which of the following vitamins is water soluble as well as antioxidant?

Options

A. Vitamin.A
B. Vitamin `B_1`
C. Vitamin D
D. VitaminC

Answer

To determine which of the following vitamins is both water-soluble and an antioxidant, we can follow these steps:

### Step 1: Identify the Types of Vitamins
Vitamins can be classified into two main categories: fat-soluble and water-soluble.

- **Fat-soluble vitamins** include A, D, E, and K.
- **Water-soluble vitamins** include the B-complex vitamins and vitamin C.

### Step 2: Analyze the Given Options
The options provided are:
1. Vitamin A
2. Vitamin B1
3. Vitamin D
4. Vitamin C

### Step 3: Classify Each Vitamin
- **Vitamin A**: This is a fat-soluble vitamin.
- **Vitamin B1 (Thiamine)**: This is a water-soluble vitamin.
- **Vitamin D**: This is also a fat-soluble vitamin.
- **Vitamin C**: This is a water-soluble vitamin.

### Step 4: Identify Antioxidant Properties
Antioxidants are substances that help prevent damage caused by free radicals.

- **Vitamin B1**: While it has various functions, it is not primarily known for its antioxidant properties.
- **Vitamin C**: This vitamin is well-known for its antioxidant properties and helps in neutralizing free radicals.

### Step 5: Conclusion
From the analysis, the only vitamin that is both water-soluble and has antioxidant properties is **Vitamin C**.

### Final Answer
**Vitamin C** is the correct answer as it is both water-soluble and an antioxidant.

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