Who was the ruler during the height of the Ottoman Empire?

The correct choice, Suleiman the Magnificent, was the ruler during the height of the Ottoman Empire. His reign, which lasted from 1520 to 1566, is often cited as the apex of the empire's political, military, and cultural achievements. Under his leadership, the Ottoman Empire expanded significantly, conquering large swathes of territory in Europe, the Middle East, and North Africa.

Suleiman implemented significant legal reforms, earning him the title "the Lawgiver" (Kanuni), which contributed to a more structured and efficient governance. His reign was marked by a flourishing of the arts, architecture, and culture, exemplified by the magnificent architectural works such as the Süleymaniye Mosque in Istanbul. The empire also became a major center for trade, diplomacy, and cultural exchange during this period, showcasing Suleiman's role as both a powerful ruler and a cultural patron.