Explanation:

- The Battle of Khanua was fought on March 16, 1527, between the forces of Babur and Rana Sanga. This battle solidified Babur's control over northern India.

- ?? Correct Answer: 1. Rana Sanga

- Todar Mal was a finance minister of Akbar, part of Babur's succeeding generation, known for his land revenue system.

- Not involved in the Battle of Khanua.

- Sher Shah Suri was an Afghan ruler who eventually reigned in parts of India after Babur’s lineage but was not related to this battle.

- No connection to the Battle of Khanua.

- Hemu was a general and later a king during the time of Babur's grandson, Akbar. He fought in the Second Battle of Panipat.

- Irrelevant to the Battle of Khanua.