The width of the four fingers(index,middle,ring and little) close together at the level of the dorsal skin crease of the proximal interphalangeal joint of the middle finger is taken as ( )cun.
A. one
B. two
C. three
D. four
E. five
The following points ,which belongs to The Lung Meridian of Hand -Taiyin( )
A. Lieque
B. Hegu
C. Zusanli
D. Sanyinjiao
E. Shenmen