In the following code, what is the first line that introduces a memory leak into the program?

(Type the line number into the box below)

1: #include

2: #include

3: #include

4: int main() {

5: char *word1 = NULL;

6: word1 = malloc(sizeof(char) * 11);

7: word1 = "bramble";

8: char *word2 = NULL:

9: word2 = malloc(sizeof(char) * 11);

10: word2 = word1;

11: return 0;

12: }