Which of the following imperial buildings ARE similar in layout with Yangxin Hall(the the Hall of Mental Cultivation)? A: Qinzheng Qinxian (the Hall of Diligence and Talents) B: Yangxing dian (the Hall of Spiritual Cultivation) C: Baohe Taihe(the Hall of Harmony) D: Wanfang Anhe( the Hall of All-in Peace)