Explanation:

- Option 1: Babur

- Babur was the first Mughal emperor in India.

- He founded the Mughal Empire after winning the Battle of Panipat in 1526.

- Babur's reign marked the beginning of significant cultural and political changes in India.

- Option 2: Shah Jahan

- He was not the first emperor but famous for building the Taj Mahal.

- He reigned in the 17th century, long after Babur.

- Option 3: Humayun

- He was Babur's son and the second Mughal emperor.

- His rule was challenged by Afghan Sher Shah Suri.

- Option 4: Akbar

- Akbar was a famous Mughal ruler known for his administrative reforms.

- He was the grandson of Babur and ruled after Humayun.