How many departments are there in a bureaucracy like the American government?

The correct answer is A. 15.

In the context of the American government, there are 15 executive departments, which make up the federal bureaucracy. These departments include well-known ones such as the Department of Defense, Department of Education, and Department of State, each responsible for specific areas of public policy, government function, and service delivery. If you want to delve deeper into the structure or functions of these departments, feel free to ask!