Question: Introduction to Java, Programming and Data Structures Which of the following statements regarding abstract methods are true? A. A class that contains abstract methods must

Introduction to Java, Programming and Data Structures

Which of the following statements regarding abstract methods are true?

A. A class that contains abstract methods must be abstract.

B. An abstract method cannot be contained in a nonabstract class.

C. It is possible to declare an abstract class that contains no abstract methods.

D. A data field can be declared abstract.

E. Abstract classes have constructors.

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