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': 'In left oblique breech presentation head engages in \nSelect and explain. \nA. Right oblique, B. Left oblique, C. Right transverse, D. Left transverse', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Head in breech engages in opposite oblique diameter as that occupied by buttocks.since breech is in left oblique hence head will engage in right oblique diameter', 'role': 'assistant'}]