This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
[{'content': 'Primary peritonitis is more common in females because: \nSelect and explain. \nA. Ostia of Fallopian tubes communicate with abdominal cavity, B. Peritoneum overlies the uterus, C. Rupture of functional ovarian cysts, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Primary peritonitis refers to inflammation of the peritoneal cavity without a documented source of contamination.\n"It occurs more commonly in children than adults and in women than in men. The later distribution is explained by the entry of organisms into the peritoneal cavity through the fallopian tubes."', 'role': 'assistant'}]