What is the problem with following code? #include int main() { int *p = (int *)malloc(sizeof(int)); p = NULL; free(p); }

Compiler Error: free can't be applied on NULL pointer

The program may crash as free() is called for NULL pointer

What is the problem with following code? #include int main() { int *p

1.	What is the problem with following code? #include int main() { int p = (int )malloc(sizeof(int)); p = NULL; free(p); }
A.	Compiler Error: free can't be applied on NULL pointer
B.	Memory Leak
C.	Dangling Pointer
D.	The program may crash as free() is called for NULL pointer
Answer» C. Dangling Pointer