The correct answer is: B. Kaimur
The Chausa Battlefield is located in the Kaimur district of Bihar. It is the site of the Battle of Chausa, which was fought on 16 June 1539 between the Mughal army led by Humayun and the Afghan army led by Sher Shah Suri. The battle was a decisive victory for Sher Shah Suri, who went on to establish the Sur Empire in India.
The Chausa Battlefield is a historical site of national importance. It is a popular tourist destination, and there is a museum on the site that tells the story of the battle.
The other options are incorrect:
- A. Buxar is a district in Bihar. It is not the site of the Chausa Battlefield.
- C. Munger is a district in Bihar. It is not the site of the Chausa Battlefield.
- D. Bhojpur is a district in Bihar. It is not the site of the Chausa Battlefield.