This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abnormal labor, Subject name: Anatomy
[{'content': 'Deep transverse arrest is seen in all except \nSelect and explain. \nA. Android pelvis, B. Epidural analgesia, C. Transverse lie, D. Uterine ineia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Causes of deep transverse arrest Android pelvis Depression of head Weak uterine contractions Laxity of pelvic floor muscles', 'role': 'assistant'}]