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: Surgery
[{'content': 'All of the following are ELG changes seen in Left sided pneumothorax except: \nSelect and explain. \nA. Amplitude variations in QRS complexes, B. T-wave inversions, C. Reduced amplitude in R wave, D. Left axis deviation', 'role': 'user'}, {'content': 'Answer: D \nExplanation: In left sided pneumothorax Mediastinum is pushed towards right side. Hence, there will be right axis deviation.\nLeft axis deviation is seen in Right sided Pneumothorax.', 'role': 'assistant'}]