[單項(xiàng)選擇題] 下列程序通過實(shí)現(xiàn)Runnable接口創(chuàng)建一個(gè)線程，選擇正確的語句填入程序的橫線處。

class MyRun implements Runnable

String str;

MyRun(String s)

str = s;

public void run()

System.out.println(str);

public class ex40 public static void main(String[] args)

String name = "實(shí)現(xiàn)階段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)

正確答案：

C