What is the purpose of the Decorator design pattern?

To attach additional responsibilities to an object dynamically.
To create objects that are interchangeable with their base classes.
To ensure that a class has only one instance and provide a global point of access to that instance.
To manage the flow of control between objects in a complex system.

The Decorator design pattern is used to attach additional responsibilities to an object dynamically. This allows for greater flexibility and modularity in the design of a system, as well as the ability to add or remove responsibilities as needed.

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