KBC 2023| How many cities make up the corners of the Golden Quadrilateral? KBC 2023, Check the answer to the question- How many cities make up the corners of the Golden Quadrilateral? By Himani Budakoti - October 27, 2023 KBC 2023, The options of the question – How many cities make up the corners of the Golden Quadrilateral? A. 4 B. 6 C. 8 D. 10 The answer is A. 4.