This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Anatomy
[{'content': "In Bishop's score all are included except : \nSelect and explain. \nA. Effacement of cervix, B. Dilatation of cervix, C. Station of head, D. Interspinal diameter", 'role': 'user'}, {'content': "Answer: D \nExplanation: Bishop's score is a quantitative prediction of successful induction of labour. It includes Cervical dilatation Cervical position Cervical effacement Head station Cervical consistency. Ref: Williams Obs 23e pg 502.", 'role': 'assistant'}]