Step 1: Understanding the Question:
The question asks for the correct expanded name of the global environmental organization abbreviated as UNEP.
Step 2: Key Formula or Approach:
UNEP is the leading global authority that sets the environmental agenda, promotes sustainable development within the United Nations system, and protects the global environment.
Step 3: Detailed Explanation:
UNEP stands for the United Nations Environment Programme. Founded in June 1972 following the Stockholm Conference on the Human Environment, its headquarters are in Nairobi, Kenya. It plays a key role in developing international environmental treaties and helping nations adopt green policies. This matches option (A).
Step 4: Final Answer:
The expanded form of UNEP is the United Nations Environment Programme, matching option (A).