Which of these is a man-made material?

Options

A. Coir
B. Jute
C. Nylon
D. Wood

Explanation

**Step-by-Step Solution:**

1. **Identify the Options**: The question asks for a man-made material. The options provided are coir (coconut fiber), jute, wood, and nylon.

2. **Analyze Each Option**:
- **Coir**: This is derived from coconut husks and is a natural fiber. Therefore, it is not man-made.
- **Jute**: This is a natural fiber obtained from the jute plant. Hence, it is also not man-made.
- **Wood**: Wood comes from trees, which are natural sources. Thus, wood is not a man-made material.
- **Nylon**: This is a synthetic fiber created through chemical processes. It is manufactured and therefore qualifies as a man-made material.

3. **Conclusion**: After analyzing all the options, it is clear that the only man-made material listed is nylon.

**Final Answer**: Nylon is the man-made material.

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