[单项选择题] 下列程序通过实现Runnable接口创建一个线程，选择正确的语句填入程序的横线处。class MyRun implements Runnable String str; MyR

[单项选择题] 下列程序通过实现Runnable接口创建一个线程，选择正确的语句填入程序的横线处。

class MyRun implements Runnable

MyRun(String s)

str = s;

public void run()

System.out.println(str);

String name = "实现阶段Runnable 接口";

MyRun my = new MyRun(name);

Thread th =

th. start ( );

A. new MyRun(my)

B. new Thread()

C. new Thread(my)

D. Thread(my)