Which of the best source for vitamin `B_(1)`

Options

A. Cod liver oil
B. Egg
C. Curd
D. Whole wheat bread

Answer

To determine the best source of vitamin B1 (thiamine) among the given options, we can analyze each option based on their nutritional content.

### Step-by-Step Solution:

1. **Identify the Options**: The options provided are:
- A. Cod liver oil
- B. Egg
- C. Curd
- D. Whole wheat bread

2. **Understand Vitamin B1 (Thiamine)**: Vitamin B1, also known as thiamine, is essential for carbohydrate metabolism and plays a crucial role in nerve function. It is found in various foods.

3. **Analyze Each Option**:
- **Cod Liver Oil**: This is primarily known for its high vitamin A and omega-3 fatty acid content, but it is not a significant source of vitamin B1.
- **Egg**: Eggs are a good source of protein and contain some vitamins, but they are not particularly rich in vitamin B1.
- **Curd**: Curd (yogurt) is rich in calcium and vitamin D, but it does not provide a significant amount of vitamin B1.
- **Whole Wheat Bread**: Whole wheat bread is made from whole grains and is known to be a good source of several B vitamins, including vitamin B1.

4. **Conclusion**: After analyzing all the options, the best source of vitamin B1 is **D. Whole wheat bread**.

### Final Answer:
The best source for vitamin B1 is **D. Whole wheat bread**.

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