Which organization publishes the ' Red Data Book ' ?

Options

A. IUCN
B. UNEP
C. WWF
D. GEF

Answer

**Step-by-Step Solution:**

1. **Understanding the Red Data Book:**
- The Red Data Book is a catalog that lists threatened species of plants and animals that are at risk of extinction. It serves as a critical tool for conservation efforts.

2. **Identifying the Organizations:**
- The question provides four options:
- A) IUCN (International Union for Conservation of Nature)
- B) UNEP (United Nations Environment Programme)
- C) WWF (World Wide Fund for Nature)
- D) GEF (Global Environment Facility)

3. **Analyzing Each Option:**
- **Option A: IUCN**
- IUCN is known for its work in conservation and biodiversity. It is responsible for publishing the Red Data Book, which documents the status of various species, including those that are endangered.
- **Option B: UNEP**
- UNEP focuses on environmental issues but does not publish the Red Data Book. Therefore, this option is incorrect.
- **Option C: WWF**
- WWF works towards reducing human impact on the environment but does not publish the Red Data Book. Thus, this option is also incorrect.
- **Option D: GEF**
- GEF addresses global environmental issues but does not publish the Red Data Book. Hence, this option is incorrect as well.

4. **Conclusion:**
- After analyzing all the options, it is clear that the organization that publishes the Red Data Book is **IUCN (International Union for Conservation of Nature)**.

**Final Answer:**
- The correct answer is **Option A: IUCN**.

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