Which of the following is Luo-connecting points, but also the eight confluence point A: Zhongfu (LU1) B: Yunmen (LU2) C: Kongzui (LU6) D: Lieque (LU7) E: Shaoshang(LU11)

Which is the last point of the twelve meridians?（ ） A: LU 1 Zhongfu B: DU 28 Yinjiao C: RN 1 Huiyin D: LR 13 Zhangmen E: LR 14 Qimen