单项选择题

现有:  
class Thread2 implements Runnable {  
void run() {   
System.out.print("go ");  
}  
public static void main(String [] args) {  
Thread2 t2 = new Thread2();  
Thread t = new Thread(t2);  
t.start();   
}   
}   
结果为:()  

A. go
B. 编译失败
C. 代码运行,无输出结果
D. 运行时异常被抛出