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.
[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