Answer:
The answer is a simple structure.
Explanation:
Simple structure is one of the oldest and the simplest organizational design. Simple structure is mainly controlled by its owner. He directs and assigns duty to his employees. He makes all strategic and tactical decisions. There is little or no specialization. Employees do more than one tasks. It is usually found in start-up business. simple structure has little rules governing it. There are few departments.
We also have functional, divisional organizational design. These are all more complex than the simple structure.