The coronation of Shivaji took place in 1674 A.D. Option 1, 1627 A.D., is incorrect because it is too early. Option 3, 1680 A.D., is incorrect because it is too late. Option 4, 1670 A.D., is also incorrect because it is not the correct year of Shivaji`s coronation. The correct answer is option 2, 1674 A.D. Shivaji, who is known as the founder of the Maratha Empire, was coronated as the Chhatrapati (King) in a grand ceremony in the fort of Raigad. This event marked a significant milestone in the history of Maharashtra and Shivaji`s reign as a warrior and ruler.