Commonest site of amoebiasis in the gut -a)  Ileumb)  Caecumc)  Ascending colond)  Transverse colone)  Sigmoid colon: (A) bc, (B) c, (C) ac, (D) ad
Answer is A. E. histolytica forms flask shaped ulcers.
Amebiasis most frequently involves the cecum and ascending colon, followed in order by the sigmoid, rectum, and appendix.