Step 1: UN Body Headquarters Matching:
(A) United Nations Security Council: The Security Council, one of the UN's main bodies, is headquartered in New York, USA. This corresponds to (II).
(B) International Court of Justice (ICJ): The ICJ, or World Court, is the UN's primary judicial body, located in the Peace Palace in The Hague, Netherlands. This matches (III).
(C) International Labour Organisation (ILO): The ILO, a UN specialized agency, promotes social and economic justice through international labor standards. Its headquarters is in Geneva, Switzerland. This aligns with (I).
(D) United Nations Educational, Scientific and Cultural Organisation (UNESCO): UNESCO, a UN specialized agency, promotes peace and security via international cooperation in education, arts, sciences, and culture. Its headquarters is in Paris, France. This corresponds to (IV).
Step 2: Correct Pairings:
The matches are: A $\rightarrow$ II, B $\rightarrow$ III, C $\rightarrow$ I, D $\rightarrow$ IV.
Step 3: Answer:
The correct answer is option (A).