Step 1: Understanding the Border Line.
The Radcliffe Line is the border line that was drawn between India and Pakistan at the time of Partition in 1947.
Step 2: Understanding its Significance.
This line was named after Sir Cyril Radcliffe, who chaired the Boundary Commission responsible for determining the borders.
Step 3: Verifying the Options.
Option (1): The Durand Line is the border between Afghanistan and Pakistan.
Option (2): Radcliffe Line is the correct answer for the India-Pakistan border.
Option (3): The McMahon Line is the border between India and China.
Option (4): The Line of Control is the ceasefire line between India and Pakistan in Kashmir, not the international border.