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Cpp Programming Quiz 141 – Which of the following statement is correct with respect to the use of friend keyword inside a class?

Question: Which of the following statement is correct with respect to the use of friend keyword inside a class?
[A]. A private data member can be declared as a friend.
[B]. A class may be declared as a friend.[C]. An object may be declared as a friend.
[D]. We can use friend keyword as a class name.

Answer: Option B