WWF works in the field of

Options

A. Wildlife conservation
B. child labour
C. forest conservation
D. water conservation.

Explanation

**Step-by-Step Solution:**

1. **Identify the Organization**: The question asks about WWF, which stands for the World Wide Fund for Nature.

2. **Understand the Purpose of WWF**: WWF is primarily focused on nature conservation, which includes protecting various species and their habitats.

3. **Recognize Key Areas of Work**: WWF works in several areas related to environmental conservation, including wildlife conservation, habitat preservation, and addressing environmental degradation.

4. **Consider Global Presence**: WWF operates in around 23 countries, including India, which is known for its rich biodiversity and tropical regions.

5. **Historical Context**: WWF was established in 1961, and its symbol is the giant panda, representing its commitment to wildlife conservation.

6. **Select the Correct Field**: Based on the information, the main field WWF works in is wildlife conservation. Other options like child labor, forest conservation, and water conservation are not the primary focus of WWF.

7. **Conclusion**: Therefore, the correct answer to the question is that WWF works in the field of wildlife conservation.

---