The most common variety of silk is :

Options

A. Tassar silk
B. Mooga silk
C. Mulberry silk
D. Kosa silk

Answer

**Step-by-Step Solution:**

1. **Understanding Silk Varieties**: Silk is produced by silkworms, and there are various types of silk depending on the species of silkworm and the plants they feed on.

2. **Identifying the Most Common Silk**: Among the different varieties of silk, the one that is most widely produced and used is derived from the silkworm that feeds primarily on mulberry leaves.

3. **Silkworm Species**: The specific species of silkworm that produces the most common variety of silk is known as *Bombyx mori*.

4. **Silk Production Process**: The process of obtaining silk from silkworms is called sericulture. The silkworms spin cocoons, which are then harvested to extract silk fibers.

5. **Conclusion**: Therefore, the most common variety of silk is mulberry silk, which is produced by the *Bombyx mori* silkworm that feeds on mulberry leaves.

**Final Answer**: The most common variety of silk is mulberry silk.

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