/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: lucnguyen90410 https://public.slidesharecdn.com/v2/images/profile-picture.png PhÆ°Æ¡ng án B là thi hành phÆ°Æ¡ng án A