C

1. 4 points #include struct st t int a; char ch; l: int main(void) struct st obj: struct st *stobj &obj stobj-?? 45 ; stobj->ch'D obj.ch'q printf("%d %c ", stobj->a, stobj->ch); stobj->ch'X'; ", obj.a, obj.ch); printf("%d return 0; %? Output