The correct answer to the question is option 'C', which states that the Battle of Chillianwala was fought in 1849.

The Battle of Chillianwala was a major conflict that took place during the Second Anglo-Sikh War, which occurred between the Sikh Empire and the British East India Company. This war lasted from 1848 to 1849 and played a crucial role in shaping the political landscape of the Indian subcontinent.

The Battle of Chillianwala was fought on January 13, 1849, in the region of Chillianwala, which is now located in present-day Pakistan. It was a significant battle that resulted in a stalemate between the Sikh and British forces.

Here is a breakdown of the key events and factors leading up to the Battle of Chillianwala:

1. Background:
- The Sikh Empire, under the rule of Maharaja Duleep Singh, had been engaged in conflicts with the British East India Company.
- The British sought to expand their influence in the region and gradually annex Punjab, a powerful Sikh state.

2. The British Invasion:
- In 1848, the British launched a military campaign to conquer Punjab and remove the Sikh leadership.
- The British forces, led by General Sir Hugh Gough, aimed to secure control over Punjab and weaken the Sikh Empire.

3. Initial Battles:
- The British forces achieved initial success in battles such as the Battle of Ramnagar and the Battle of Sadulapur.
- These victories allowed the British to advance further into Punjab.

4. The Battle of Chillianwala:
- On January 13, 1849, the Sikh and British armies clashed at Chillianwala.
- The battle lasted for several hours and resulted in heavy casualties on both sides.
- Despite the British having superior firepower, the Sikh forces fiercely resisted their advances.

5. Outcome and Significance:
- The Battle of Chillianwala ended inconclusively, with neither side achieving a clear victory.
- The heavy losses suffered by the British forces raised concerns about their military capabilities in India.
- However, the battle did not deter the British from their objective of annexing Punjab.

Overall, the Battle of Chillianwala was a significant event during the Second Anglo-Sikh War, highlighting the determination and resilience of the Sikh forces against the British.