Final answer:
The devshirme system was a practice in the Ottoman Empire where young Christian males were required to serve the sultan.
Step-by-step explanation:
The correct answer is C. young Christian males were required to serve the Ottoman sultan. Devshirme was a system implemented by the Ottoman Empire where they would take young Christian boys from the Balkans and convert them to Islam. These boys would become part of the janissary corps or serve in the Ottoman bureaucracy. The purpose of the devshirme system was to create a loyal and skilled ruling class for the empire.
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