Let's match the cities in List I with their popular nicknames in List II:
(A) Nagpur: Nagpur is widely known as the Orange City (III) due to the large cultivation and trade of oranges in the region.
(B) Surat: Surat is famous as the Diamond City (I) of India because it is a major hub for diamond processing and trade.
(C) Jaisalmer: Jaisalmer, with its yellow sandstone architecture, is popularly called the Golden City (IV).
(D) Jaipur: Jaipur, known for its pink-colored buildings, especially within the old city walls, is famously nicknamed the Pink City (II).
Therefore, the correct matching is:
A - III
B - I
C - IV
D - II
This corresponds to option (A)