Which Is the Correct Breakdown and Translation of the Medical

Which is the correct breakdown and translation of the medical term pyelocystostomosis?

A) pyelo (renal pelvis) + cysto (bladder) + stom (opening) + osis (disease) = disease where the opening between the renal pelvis and bladder has closed
B) pyelo (renal pelvis) + cysto (kidney) + stom (mouth) + osis (condition) = creation of an opening between the renal pelvis and kidney
C) pyelo (renal pelvis) + cysto (kidney) + stom (stomach) + osis (disease) = disease of the renal pelvis, kidney, and stomach
D) pyelo (renal pelvis) + cysto (bladder) + stom (mouth) + osis (condition) = creation of an opening between the renal pelvis and bladder
E) pyelo (renal pelvis) + cysto (bladder) + stom (stomach) + osis (condition) = condition of the urinary tract and stomach