Computer scienceProgramming languagesJavaCode organizationObject-oriented programmingClass hierarchiesBuilding class hierarchies

Referencing subclass objects

Theory

Suitable types

Report a typo

There is a class hierarchy consisting of five classes:

class A { }

class B extends A { }

class C extends B { }

class D extends B { }

class E extends D { }

What classes can be used in place of TYPE?

TYPE variable = new D();
Select one or more options from the list
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