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': 'Common causes of infertility are:a) Chlamydiab) Gonorroheac) Mycoplasmad) Pneumococcus \nSelect and explain. \nA. ab, B. bc, C. acd, D. abc', 'role': 'user'}, {'content': 'Answer: D \nExplanation: PID resulting in salpingitis is an important cause of infertility.\nInfertility from PID can occur due to following organisms:\na. Chlamydia\xa0\nb. Gonorrhea\xa0\nc. Tuberculosis\xa0\nd. Mycoplasma (Specifically ureoplasma)\xa0\nCertain Infections cause Intrauterine synechiae or asherman syndrome thus leading to infertility like:\ne. Schistosoma', 'role': 'assistant'}]