The book which helps a record of all the endangered animals and plants is

Options

A. Pink Data Book
B. Red Data Book
C. Black Data Book
D. None of the above

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the name of the book that records all endangered animals and plants.

2. **Identifying Key Terms**: The key terms here are "endangered animals," "endangered plants," and "record."

3. **Recognizing the Options**: The options provided are:
- Pink Data Book
- Red Data Book
- Black Data Book
- None of the above

4. **Defining Endangered Species**: Endangered species refer to plants and animals that are at serious risk of extinction.

5. **Identifying the Correct Book**: The book that specifically records information about endangered species is known as the "Red Data Book."

6. **Understanding the Purpose of the Red Data Book**: The Red Data Book contains detailed information about all endangered species of flora (plants) and fauna (animals).

7. **Establishment of the Red Data Book**: The Red Data Book was established by the International Union for Conservation of Nature (IUCN) in 1964.

8. **Final Answer**: Therefore, the correct answer to the question is the "Red Data Book."

---