Correct option is C
The correct answer is (c) India and Pakistan.
· The Radcliffe Line demarcates the international border between India and Pakistan. It was drawn by Sir Cyril Radcliffe, who was appointed as the chairman of the Boundary Commissions for the partition of India in 1947.
· The Radcliffe Line divided the provinces of Punjab and Bengal, creating separate territories for India and Pakistan. This demarcation led to the creation of two independent nations, India and Pakistan, on August 15, 1947.

Information Booster:
India and Bangladesh:
· The India-Bangladesh border was initially part of the Radcliffe Line when Bangladesh was known as East Pakistan. It became the border between India and Bangladesh after Bangladesh gained independence in 1971.
India and China:
· The India-China border is defined by the Line of Actual Control (LAC), which is not related to the Radcliffe Line.
India and Nepal:
· India and Nepal share an open border, which is not demarcated by the Radcliffe Line.