Which of the following statements is true about abstract classes in C#?

Question

Accepted Answer

Derived classes that inherit from an abstract class must implement all the parent's abstract members.

Accepted Answer

Abstract class can have access modifiers (public, protected, internal, or protected internal) for their members.

Accepted Answer

An abstract class can have operator overloading.

Answer

Abstract classes can only contain abstract methods.

Answer

Abstract classes cannot have constructors.

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