Solve Using the Addition Principle

question 253

Multiple Choice

Solve using the addition principle. Graph and write set-builder notation for the answer.
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Definitions:

Multiple Inheritance

A feature of some object-oriented programming languages where a class can inherit behaviors and attributes from more than one parent class.

Inner Classes

Classes defined within another class, useful for encapsulating helper classes tightly bound to their parent class.

Outer Class

An outer class refers to a class that is not nested within another class. It can be contrasted with inner classes.

Public

A keyword in programming that specifies an element is accessible from any other class in the program.