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: ENT
[{'content': "Use of Siegel's speculum during the examination of the ear provides all except \nSelect and explain. \nA. Magnification, B. Assessment of movement of the tympanic membrance, C. Removal of foreign body from the ear, D. As applicator for the powdered antibiotic in ear", 'role': 'user'}, {'content': "Answer: C \nExplanation: A normal tympanic membrane is mobile when tested with a pneumatic otoscope or Siegle's speculum.\nIt is also employed in the magnification as well as an applicator for providing antibiotic of ear.", 'role': 'assistant'}]