(A) 1950
(B) 1955
(C) 1963
(D) 1966
🧠 Explanation:
The Pakistan-China border agreement was signed in 1963, marking a significant moment in the bilateral relationship between the two countries. This agreement clearly defined the boundary between Pakistan’s territory and China’s Xinjiang region, resolving long-standing border disputes inherited from colonial times. It paved the way for stronger diplomatic, economic, and military cooperation, strengthening ties between the two neighboring countries. The agreement also helped enhance regional stability and facilitated future collaborations, such as infrastructure development and trade projects. This historic treaty remains a cornerstone of the strategic partnership that Pakistan and China continue to nurture today.