Explanation:

- The First Battle of Panipat was a significant historical event.

- Option 1: 1479 - This year is incorrect for the First Battle of Panipat, as the battle occurred later.

- Option 2: 1326 - This is also incorrect. This predates the battle by two centuries.

- Option 3: 1526 - This is the correct date. The First Battle of Panipat was fought on April 21, 1526, between the forces of Babur and Ibrahim Lodi.

- Option 4: 1632 - This is incorrect. This date is over a century after the actual battle.