单项选择题
下面程序段的输出结果是( )
classTest
publicstaticvoidmain(Stringargs[])
MyThreadt=newMyThread()；
t.displayOutput("thasbeencreateD")；
t.start()；
ClassMyThreadextendsThread
publicvoiddisplayOutput(Strings)
System.out.println(S)；
publicvoidrun()
displayOutput("tiSrunning.")；
A．thasbeencreated.
B．thasbeencreated.
TiSrunning．
C．tiSrunning.
D．编译出错