Waiguan(TE 5) is opposite to: A: Neiguan(PC 6) B: Shenmen(HT 7) C: Zhigou(TE 6) D: Laogong(PC 8)

When making a loose fist, Laogong(PC 8) is just under the tip of the ( ) A: index finger B: middle finger C: ring finger D: little finger