Which of the following statements are correct? 1.Data members ofa class are by default public. 2.Data members of a class are by default private. 3.Member functions ofa class are by default public. 4.A private function of a class can acce

• A. 1, 4
• B. 1, 3, 5
• C. 1, 2, 3
• D. 2, 4, 5