The number of fat soluble vitamins among, `D, K, B_(12), C, B_(2)`, E is

Answer

To determine the number of fat-soluble vitamins among the given options (D, K, B12, C, B2, E), we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Categories of Vitamins**:
- Vitamins are categorized into two main groups: fat-soluble and water-soluble vitamins.
- Fat-soluble vitamins include A, D, E, and K. Water-soluble vitamins include the B-complex vitamins (like B12, B2) and vitamin C.

2. **List the Given Vitamins**:
- The vitamins provided in the question are: D, K, B12, C, B2, E.

3. **Classify Each Vitamin**:
- Vitamin D: Fat-soluble
- Vitamin K: Fat-soluble
- Vitamin B12: Water-soluble
- Vitamin C: Water-soluble
- Vitamin B2: Water-soluble
- Vitamin E: Fat-soluble

4. **Count the Fat-Soluble Vitamins**:
- From the classification, we find that the fat-soluble vitamins among the given options are D, K, and E.
- Therefore, the count of fat-soluble vitamins is 3.

5. **Conclusion**:
- The number of fat-soluble vitamins among the given options is 3.

### Final Answer:
The number of fat-soluble vitamins among D, K, B12, C, B2, and E is **3**.

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