Both 14 and 15 please

What is output of the following program? #include int b = 4, c = 3; void f (void) {int b = 5: b++; printf("%d %d ", b, c);} int main (void) {int b = 2; c++; f(); printf ("%d %d ", b, c);} a) 53 24 b) 64 24 c) 63 24 d) 64 64 Let f be the following function: int f (char *s, char *t) {char *p1, *p2; for (p1 = s; *p1 != '\0'; p1++) {for (p2 = t; *p2 ! = '\0'; p2++) if (*p1 == *p2) break; if (*p2 '\0') break;} return p1 - s;} What is the return value of f("babcd", "dabbe')? a) 0 b) 2 c) 3 d) 4 e) 5