Which of the following statements are correct about the below declarations? char *p = "Sanjay";char a[] = "Sanjay"; 1: There is no difference in the declarations and both serve the same purpose. 2: p is a non-const pointer pointing to a non-const string, whereas a is a const pointer pointing to a non-const pointer. 3: The pointer p can be modified to point to another string, whereas the individual characters within array a can be changed. 4: In both cases the ' 0' will be added at the end of the string "Sanjay".

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