Which of the followings is/are not false about friend function ?1. It can be called / invoked with class object.2. It has objects as arguments.3. It can have built-in types as arguments.4. It must declared only in public part of a class.5. It does not have this pointer as an argument.

Which of the followings is/are not false about friend function ?1. It

1.	Which of the followings is/are not false about friend function ?1. It can be called / invoked with class object.2. It has objects as arguments.3. It can have built-in types as arguments.4. It must declared only in public part of a class.5. It does not have this pointer as an argument.
A.	Only 2,4
B.	Only 1,2,5
C.	Only 2,3,5
D.	All of these
Answer» D. All of these