Which of the following statements is true for C++ programming language ?

GSET 2023

1. A.

   An explicit type cast is not required to assign a void *pointer to any other type of pointer.

2. B.

   The unary operator & can be applied to register storage class.

3. C.

   A mutable member can be modified by a const member function.

4. D.

   Method overriding occurs within a class.

Attempted by 13 students.