Question: java Which of the following is an incorrect statement about abstract classes. An abstract class is a supertype for its concrete subclasses. We cannot create

java

Which of the following is an incorrect statement about abstract classes.

An abstract class is a supertype for its concrete subclasses.
We cannot create an instance of an abstract class.
An abstract class is a supertype for its abstract subclasses.
We can assign a variable of the abstract class type to a variable of one of its subclasses.

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