Which of the following expanded forms of the following acronyms is correct ?

Options

A. IPCC = International panel for climate
B. UNEP = United Nations Environmental policy
C. EPA = Environmental pollution Agency
D. IUCN = International Union Conservation of Natural and Natural Resources

Answer

To solve the question regarding the correct expanded forms of the acronyms, we will analyze each option step by step.

### Step-by-Step Solution:

1. **Identify the Acronym: IPCC**
- **Given Expanded Form:** International Panel for Climate Change
- **Correct Expanded Form:** Intergovernmental Panel on Climate Change
- **Conclusion:** This option is incorrect.

2. **Identify the Acronym: UNEP**
- **Given Expanded Form:** United Nations Environmental Policy
- **Correct Expanded Form:** United Nations Environmental Programme
- **Conclusion:** This option is incorrect.

3. **Identify the Acronym: EPA**
- **Given Expanded Form:** Environmental Pollution Agency
- **Correct Expanded Form:** Environmental Protection Agency
- **Conclusion:** This option is incorrect.

4. **Identify the Acronym: IUCN**
- **Given Expanded Form:** International Union Conservation of Natural and Natural Resources
- **Correct Expanded Form:** International Union for Conservation of Nature and Natural Resources
- **Conclusion:** This option is correct.

### Final Conclusion:
- The only correct expanded form among the options provided is for the acronym **IUCN**. Therefore, the correct answer is **Option 4**.