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 acronym one by one.

### Step-by-Step Solution:

1. **Analyze IPCC**:
- The acronym IPCC stands for "Intergovernmental Panel on Climate Change."
- The provided option is "International Panel for Climate," which is incorrect.
- **Conclusion**: IPCC is not correctly expanded.

2. **Analyze UNEP**:
- The acronym UNEP stands for "United Nations Environment Programme."
- The provided option is "United Nation Environmental Policy," which is incorrect.
- **Conclusion**: UNEP is not correctly expanded.

3. **Analyze EPA**:
- The acronym EPA stands for "Environmental Protection Agency."
- The provided option is "Environmental Pollution Agency," which is incorrect.
- **Conclusion**: EPA is not correctly expanded.

4. **Analyze IUCN**:
- The acronym IUCN stands for "International Union for Conservation of Nature."
- The provided option is "International Union Conservation of Natural Resources," which is partially correct but not the standard phrasing.
- **Conclusion**: IUCN is not correctly expanded as per the standard terminology.

### Final Conclusion:
After analyzing all the acronyms, none of the provided options are fully correct. However, the closest to being correct is the IUCN option, but it is still not the standard phrasing. Therefore, if we strictly follow the standard definitions, we conclude that none of the options are entirely correct.