Match the List I with List II and select the correct answer using the code given below the lists:

List I

(Retractor)

List II

(Use)

A.
Langenbeck
1.
Useful for giving maximum exposure in large incisions such as those used in the abdomen

B.
Morris
2.
Useful for holding the liver up during cholecystectomy

C.
Deaver
3.
Useful in major abdominal surgery to retract deeper parts of the abdominal wall or the bladder or uterus while operating on the rectum

D.
Dyball
4.
Useful for holding open wound like in appendicectomy

Question

List I (Retractor)		List II (Use)
A.	Langenbeck	1.	Useful for giving maximum exposure in large incisions such as those used in the abdomen
B.	Morris	2.	Useful for holding the liver up during cholecystectomy
C.	Deaver	3.	Useful in major abdominal surgery to retract deeper parts of the abdominal wall or the bladder or uterus while operating on the rectum
D.	Dyball	4.	Useful for holding open wound like in appendicectomy