This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Medicine
[{'content': 'Clinical features of pneumonia are \nSelect and explain. \nA. Tracheal shift, B. Increased breath sounds, C. Decreased vocal fremitus, D. Absence of Egophony', 'role': 'user'}, {'content': "Answer: B \nExplanation: Chest signs of consolidation in pneumonia include increased vocal fremitus,dull note on percussion,and as conduction of sound is enhanced,auscultation reveals increased breath sounds,bronchial breathing,aegophony & whispering pectoriloquy;crackels are heard through out. Reference:Davidson's medicine-22nd edition,page no:683.", 'role': 'assistant'}]