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

Options

A. IPCC = International Panel for Climate Change
B. USEP - United Nations Enviornmetal Policy
C. EPA = Enviornmental Pollution Agency
D. IUCN = International Union for Conservation of Nature and Natural Resources

Explanation

To determine the correct expanded forms of the acronyms provided, we will analyze each acronym step by step.

### Step-by-Step Solution:

1. **Analyze the first acronym: IPCC**
- The acronym IPCC stands for "Intergovernmental Panel on Climate Change."
- The provided option "International Panel for Climate Change" is incorrect.

2. **Analyze the second acronym: USEP**
- The acronym USEP is intended to represent a United Nations entity.
- The correct expansion is "United Nations Environment Programme."
- The option "United Nations environmental policy" is incorrect.

3. **Analyze the third acronym: EPA**
- The acronym EPA typically stands for "Environmental Protection Agency."
- The provided option "Environmental Pollution Agency" is incorrect.

4. **Analyze the fourth acronym: IUCN**
- The acronym IUCN stands for "International Union for Conservation of Nature and Natural Resources."
- This is the correct expansion and matches the option provided.

5. **Conclusion:**
- After reviewing all the acronyms, the only correct expanded form is for IUCN, which is "International Union for Conservation of Nature and Natural Resources."

### Final Answer:
The correct expanded form of the acronym is **IUCN - International Union for Conservation of Nature and Natural Resources.**

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