With regard to the Indo-Pakistan dispute over Kashmir, which of the following statements is most accurate? A. The British sold the rulership of Kashmir to a Muslim prince. B. The Simla Agreement of 1972 established the current line of control between Pakistan and India. C. After a 1948 ceasefire ended a Pakistani invasion of 1947, Pakistan returned captured Kashmiri territory to India. D. At independence in 1947, the Kashmiris voted to be part of Pakistan.