Correct option is B
The partition of British India in 1947 led to the formation of two sovereign nations: India and Pakistan.
• Radcliffe Line was drawn as the boundary between India and Pakistan.
• Pakistan was created on 14 August 1947, and India on 15 August 1947.
• Lord Mountbatten was the last British Viceroy and oversaw the partition.
• Pakistan initially included East Pakistan, which later became Bangladesh in 1971.
• The division was largely influenced by the Two-Nation Theory proposed by the Muslim League.