Answer: A) the method will have only a header, but not a body, and end with a semicolon
Step-by-step explanation:
Abstract method is defined as declaration method i.e. header without any implementation technique. It does not have any method body and ending with semicolon.It depends on abstract class to include abstract method or not.
- Other options are incorrect because methods can be overridden for implementation in subclass. There is not any accurate requirement of instance for creation of class.
- Thus, the correct option is option(A).