C. Hiring an army of foreign mercenary soldiers and copying the way of waging war that he saw among the Ottomans.
the answer is c ;
Süleyman the Magnificent, ruling from 1520 to 1566, is known for creating a comprehensive legal code, which earned him the title 'the Lawgiver.' He also oversaw the construction of the impressive Süleymaniye Mosque in Istanbul. His reign marked the peak of the Ottoman Empire's territorial expansion and cultural achievements.
;