erichsen cupping test machine consists of Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â parts

erichsen cupping test machine consists of Â Â Â Â Â Â Â�

1.	erichsen cupping test machine consists of Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â parts
A.	punch and die
B.	micrometer dial
C.	mirror for cup onservation
D.	all of the above
Answer» E.