The administrative system includes:

The correct answer: The bureaus, the house of Muslim money, the judiciary.

The administrative system in Islamic civilization includes a number of elements necessary for the functioning of a multicultural and diverse society. The most important elements are the judiciary, offices, and caliphate. These elements were established centuries ago and have since proven to be a reliable and effective means of organizing the affairs of the state and ensuring the delivery of justice. In addition, there is also the Board of Grievances established by Sultan Tahceli I in 1443, which allows individuals to file complaints and have their grievances heard. This is an example of how Islamic civilization adapted to its changing needs over time.