Explanation

Statement 1 is correct: the Durand Cup is Asia's oldest football tournament (first held in 1888) and India's oldest, predating the other tournaments listed. Statement 2 is NOT correct: the Santosh Trophy is a state-level inter-state football championship contested by state teams and government institutions, not a school-level tournament. Statement 3 is correct: the Subroto Cup is an inter-school football tournament organised by the Subroto Mukerjee Sports Education Society under the aegis of the Air Force Sports Control Board. With statements 1 and 3 correct, the answer is C.