Shagreen is the dried skin of

Options

A. catla
B. wallago
C. shark
D. cod

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the origin of shagreen, specifically which type of fish it is derived from. The options given are catla, valigo, shark, or cod.

2. **Identifying Shagreen**: Shagreen is known as a type of leather that is made from the skin of certain fish. It is important to note that shagreen is not just any fish skin but is specifically associated with a particular type of fish.

3. **Analyzing the Options**:
- **Catla**: This is a freshwater fish commonly found in South Asia, but it is not known for its skin being used for shagreen.
- **Valigo**: This is not a commonly recognized fish in relation to shagreen.
- **Shark**: Sharks are known for their tough skin, which is often processed into shagreen.
- **Cod**: This is another type of fish, but it is not associated with the production of shagreen.

4. **Conclusion**: Based on the analysis, shagreen is specifically made from the dried skin of sharks. Therefore, the correct answer is **shark**.

5. **Final Answer**: Shagreen is the dried skin of **shark**.

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