Which of the following statements are correct ?
1:A string is a collection of characters terminated by ''.
2:The format specifier %s is used to print a string.
3:The length of the string can be obtained by strlen().
4:The pointer CANNOT work on string.

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

Answer : Option B

Explanation :

Clearly, we know first three statements are correct, but fourth statement is wrong. because 

we can use pointer on strings.