Vitamin `B_(2)` (riboflavin) is obtained from

Options

A. Aspergillus niger
B. Penicillium notatum
C. Acetobacter lacti
D. Ashbua gossypii

Answer

**Step-by-Step Solution:**

1. **Identify the Vitamin**: The question asks about Vitamin B2, which is also known as riboflavin.

2. **Review the Options**: The options provided are:
- A) Aspergillus niger
- B) Penicillium notatum
- C) Acetobacter lactate
- D) Ashboa gossipy

3. **Evaluate Option A (Aspergillus niger)**:
- Aspergillus niger is primarily known for its role in the production of citric acid. Therefore, it is not a source of riboflavin.
- **Conclusion**: Option A is incorrect.

4. **Evaluate Option B (Penicillium notatum)**:
- Penicillium notatum is famous for producing the antibiotic penicillin. It does not produce riboflavin.
- **Conclusion**: Option B is incorrect.

5. **Evaluate Option C (Acetobacter lactate)**:
- Acetobacter lactate is used in the production of acetic acid, not riboflavin.
- **Conclusion**: Option C is incorrect.

6. **Evaluate Option D (Ashboa gossipy)**:
- Ashboa gossipy is known for its industrial production of Vitamin B2 (riboflavin).
- **Conclusion**: Option D is correct.

7. **Final Answer**: Vitamin B2 (riboflavin) is obtained from Ashboa gossipy.

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