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': "Successful trial of labour can be expected in: March 2008 \nSelect and explain. \nA. Android pelvis, B. Naegele's pelvis, C. Flat pelvis, D. Generally contracted pelvis", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C: Flat Pelvis In CPD, success of trial of labour depends on: Degree of pelvic contraction. Shape of pelvis-flat pelvis is better. Favourable veex presentation Intact membranes till full dilatation of cervix Effective uterine contractions', 'role': 'assistant'}]