Question: C++ question. When is the copy constructor invoked? A. When an object is passed as a parameter to a function by reference B. When a

C++ question.

When is the copy constructor invoked?

A. When an object is passed as a parameter to a function by reference

B. When a function returns an object by 6 value.

C.When one object is assigned to another one.

D. All of the above.

E. None of the above.

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