Correct Answer: (c) III, II, I, IV
Note: Chronological order of Mughal emperors is a follows-
Bahadur Shah-I (1707-1712 A.D.),
Jahandar Shah (1712-1713.A.D.),
Farrukhsiyar (1713-1719 A.D.).
Muharumad Shah 'Rangeela' (1719-1748 A.D.)
Hence correct option is option (c).