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': 'Right axis detion is seen in: \nSelect and explain. \nA. Lying down position, B. Thin and tall, C. Obese person, D. At the end of peak expiration', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. b. Thin and tall Axis d.etion in ECG Left Axis Detion Physiological: Obesitydeg Pregnancydeg Lying down position Pathological: Inferior wall MP Left anterior hemiblockdeg Pacing from the apex of the right or left ventricle Ventricular tachycardia from focus in the apex of the left ventricle Emphysemadeg Wolf-Parkinson-White syndrome (when pre-excitation is due to a right lateral or right posterolateral bypass tract)deg Right Axis Detion Physiological: Lean and thindeg Pathological: Anterolateral MIdeg Left posterior hemiblockdeg Right ventricular dominancedeg Wolf-Parkinson-White syndrome (When pre-excitation is due to a left lateral or left posterolateral bypass tract)deg', 'role': 'assistant'}]