Which of the following class definitions defines a legal abstract class? Options: A . &nbspclass A { abstract void unfinished(); } B . &nbspabstract class A { abstract void unfinished(); } C . &nbsppublic class abstract A { abstract void unfinished(); } D . &nbspclass A { abstract void unfinished() { } }

Which of the following class definitions defines a legal abstract class?

Question

Which of the following class definitions defines a legal abstract class?

Options:

A . class A { abstract void unfinished(); }

B . abstract class A { abstract void unfinished(); }

C . public class abstract A { abstract void unfinished(); }

D . class A { abstract void unfinished() { } }

Answer: Option B

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