Red data book is famous for

Options

A. Extinct plants and animals
B. Extinct plants only
C. Endangered plants and animals
D. Extinct animals only

Answer

### Step-by-Step Solution:

1. **Understanding the Red Data Book**: The Red Data Book is a state document that serves to document rare and endangered species of various organisms, including animals, plants, and fungi.

2. **Purpose of the Red Data Book**: It is primarily used for studying and monitoring programs related to rare and endangered species and their habitats. This means it provides essential information for conservation efforts.

3. **Identifying the Correct Answer**: The question asks what the Red Data Book is famous for. The options provided are:
- Extinct plants and animals
- Extinct plants only
- Endangered plants and animals
- Extinct animals only

4. **Analyzing the Options**:
- **Extinct plants and animals**: This option is incorrect because the Red Data Book focuses on species that are rare or endangered, not those that are already extinct.
- **Extinct plants only**: This option is also incorrect for the same reason as above.
- **Endangered plants and animals**: This is the correct option, as the Red Data Book specifically documents species that are at risk of extinction.
- **Extinct animals only**: This option is incorrect as well, since it does not align with the purpose of the Red Data Book.

5. **Conclusion**: Therefore, the Red Data Book is famous for documenting endangered plants and animals.

### Final Answer:
The Red Data Book is famous for endangered plants and animals.

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