which code doesnt match the output

Consider the following code: #include void update (int x) { inta: CODE print("%d", -a): int main(void) { ant a = 4: int +b = ba; print("%d", *): update (b): print("%d", -b): return 0; Which one of the following is FALSE? if CODE AIS: a = malloc(sizeof(int)); then the output is 414 if CODE AIS: a = x; *a = 16; then the output is 4 16 16 if CODE AIS: a = malloc(sizeof(int)); then the output is if CODE AIS: *a = 16: then the outputis