John goes from his home to the playground. He walks 50 meters west, then turns~right~and walks~70 meters, then turns left and walks 40 meters, then 20 meters south, and finally 30 meters west. What is the direction John is facing now? 
选项为:A:East  B:West  C:South  D:North  E:Southeast  请回答其中一个选项.