Question: What does the ` execute ( ) ` method of a ConcreteCommand typically do ? a . It creates a new instance of Receiver. b

What does the `execute()` method of a ConcreteCommand typically do?
a.
It creates a new instance of Receiver.
b.
It directly calls the `do()` method of the Receiver.
c.
It adds a command to a stack or queue.
d.
It initializes a priority system for commands.

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