What were ways in which christian men in the ottoman empire could advance in social or political ranks?

-The Ottomans levied a "tax" on Christian families in the Balkans, requiring them to turn over their young sons for government service
-These boys were converted to Islam and put into rigorous military training at the place school.
-The best soldiers won a prized place in the elite force of the Ottoman army
-The brightest students received a special education and had the potential to have a high political and social status.

Answer from: https://quizlet.com/248962996/world-history-unit-10-test-study-guide-flash-cards/