SECTION VII: Identify the correct missing line in the following C programs. The position of the missing line is indicated by a?in the left margin: 25. #include int main (void) int a, b; double c; scanf ("%d %d", &a, &b); printf ("The average is %lf", c); return (O); a) c = a + b / 2; c) c(a + b) 2.0, e) none of these b) c- (double) (a + b / 2); d) c-atb/2.0