Q2. Let fbe the following function: int f (char *s, char *t) char *p1, *p2; for (p1 = s ; *p1:p1++){ for (p2 t *p2 ; p2++) = ; (*p1 if *p2 ) break; if(*p2 '\0, ) break; == return pl -s; (a) what is the value off("abcd", "babc")? (b) what is the value of "abcd", "bcd")? (c) In general, what value does f return when passed two stings s and t