Colon proximal part pathology can be established with following methods
1) Retroperitoneum
2) Irrigoscopy
3) Fibrocolonoscopy
4) Rectoromanoscopy
5) Selective celiacography
A. 1., 3., 5.
B. 1., 2., 4.
C. 2., 3., 4
D. 2., 3.
E. 3., 5.
Answer: D. 2., 3.