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: Medicine
[{'content': '30 To -60 degree axis detion indicates: \nSelect and explain. \nA. Left Axis Detion, B. Right Axis Detion, C. Extreme Right Axis Detion, D. Normal Cardiac Axis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer is A (Left Axis Detion): Detion of the cardiac axis more negative than -30 (Between -30 to -90) indicates Left Axis Detion.', 'role': 'assistant'}]