下面程序的输出结果是()。#inCluDE ＜iostrEAm＞using nAmEspACE stD;ClAss
A、{puBliC: A( ) {Cout＜＜"A";}}ClAss
B、{puBliC: B() {CoAt＜＜"B" ;}}ClAssC、puBliC
A、{puBliC:
B、B; C() {Cout＜＜"C";}}voiD miAn(){
C、C;}
A、CBA
B、ABC
C、ACB
D．BCA