2. (20 points) Explain the relationship between the ones and was V _ start of a h- extern int a: static int sa=5; end of a .h start of c.h- extern int c; static int sc=3; 11- end of c.h start of bih- int bint p) static int sb=10; 77- end of b.h- wy starto one.c- #include ah! #include "b.h" int c = 2: int main(void) int temp = 10: sb = sb + temp: printf("Invoke from b (temp+sb): sb = sb + temp: printf("Invoke from b(temp+sb): return 0: // start 01 WO #include "c. h r #include "b.h" int a = 1: int beint p2) static int temp = SC++: sb = sb + 2: temp = p2+temp+se+sb: if (temp