I believe the answers is d
The answer is c because having control over light in homes made a big difference. .
It protected the sultan's power by providing him with a group of extremely loyal officials and soldiers is why the Devshirme system was so important to the Ottoman Empire. The correct option among all the options that are given in the question is the fourth option or option "D". I hope the answer comes to your help.
Answer:
A captain who traveled with local politicians
Explanation:
Corrupt politicians were the order of the day in 19th century political machines; these politicians, through the bosses, would give and jobs and contracts to those who supported them.