After the revision of peritoneal cavity with indication on peritonitis, the local abscess at the root of mesentery was found. In what formation of peritoneum it situate?

 After the revision of peritoneal cavity with indication on peritonitis, the local abscess at the root of mesentery was found. In what formation of peritoneum it situate?

A.   Left lateral canal.

B.   Right mesenteric sinus.

C.   Right lateral canal.

D.   * Intersigmoid fossa.

E.   Left mesenteric sinus.