Battle of Khanua (1527) - Babur defeated Rana Sanga of Mewar, consolidating Mughal power in India.
Battle of Chausa (1539) - Sher Shah Suri defeated Humayun, marking the rise of the Sur dynasty.
Battle of Kannauj (1540) - Sher Shah Suri's decisive victory over Humayun, forcing him into exile.
Battle of Haldighati (1576) - Akbar's forces (led by Man Singh) fought against Maharana Pratap of Mewar.
Hence, Option 2: (B), (C), (A), (D) -> The chronological sequence spans from Babur's early Mughal consolidation (1527), through the Sur interregnum under Sher Shah (1539-1540), to Akbar's expansionist campaigns (1576) -> correct