Match List I with List II and select the correct answer using the codes given below.
List I (Agency)
(A) United Nations Development Programme (UNDP)
(B) United Nations Environment Programme (UNEP)
(C) United Nations Industrial Development Organization (UNIDO)
(D) Universal Postal Union (DPU)

List II (Headquarters)
1. Nairobi
2. Vienna
3. Berne
4. New York