[单选题]有以下程序段，若变量已正确定义并赋值 　if(a>b)printf(x=%d,,x); 　else

Aif(a>b){　printf(x=%d,,x);　j++}else{　printf(y=%d,,y);　i++}

Bif(a>b){　printf(x=%d,,x);　i++}else{　printf(y=%d,,y);　j++}

Cif(a<=b){　printf(x=%d,,x);　i++}else{　printf(y=%d,,y);　j++}

Dif(a>=b){　printf(x=%d,,x);　i++}else{　printf(y=%d,,y);　j++}