Question: Differentiate between an abstract class and an interface. Group of answer choices An abstract class is used only in inheritance. An abstract class and interface

Differentiate between an abstract class and an interface.
Group of answer choices
An abstract class is used only in inheritance.
An abstract class and interface are the same thing.
An abstract class can have both abstract and concrete methods, while an interface can only have abstract methods.
An abstract class can only have abstract methods, while an interface can have both abstract and concrete methods.

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