Question: What is not TRUE about Abstract Class O a. An abstract class can be used as a data type O b. An abstract class can't

What is not TRUE about Abstract Class O a. An abstract class can be used as a data type O b. An abstract class can't be extended. Oc. A subclass can override a concrete method in a superclass to declare it abstract Od. A subclass of a non-abstract superclass can be abstract

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