What Is the Correct Breakdown and Translation of the Medical

What is the correct breakdown and translation of the medical term underlined in the health record below? Objective
Past Medical History: Ulcerative colitis. Toxic megacolon.
Past Surgical History: Total colectomy with ileorectal anastomosis.
Family History: Mother with ulcerative colitis.
Medications: Daily vitamin.

A) Ileorectal anastomosis breaks into ileo (colon) + rect (rectum) + al (pertaining to) + ana (up/out) + stom (stomach) + osis (condition) = condition where the stomach is not properly connected to the colon and rectum.
B) Ileorectal anastomosis breaks into ileo (colon) + rect (rectum) + al (pertaining to) + ana (up/out) + stom (mouth) + osis (condition) = creation of an opening between the colon and rectum.
C) Ileorectal anastomosis breaks into ileo (ileum) + rect (rectum) + al (pertaining to) + ana (up/out) + stom (mouth) + osis (condition) = creation of an opening between the ilium and rectum.
D) Ileorectal anastomosis breaks into ileo (ileum) + rect (rectum) + al (pertaining to) + ana (up/out) + stom (stomach) + osis (condition) = condition where the stomach is not properly connected to the rectum.