Which of the following properties of a system affect(s) its complexity?

[dvberkel]

1. Size
2. Number of system components
3. Interactions between components
4. All of the answers are correct

[dvberkel]

Since complexity can only increase, and is depend on how well it can be managed, all the factors above affect the system complexity.

The answer is my opinion is therefor option 4: all of the answers are correct