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: Anatomy
[{'content': 'Infraclavicular lesion of tuberculosis is known as \nSelect and explain. \nA. Gohns focus, B. Puhls focus, C. Assmans focus, D. Simmons focus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: refer robins page no 370 Hematogenous spread to apex of upper lobe resulting in a post primary infective lesion which heals with scarring is known as "Simon\'s focus." ... "Puhl\'s lesion/nodule" is the term for isolated lesion of chronic pulmonary TB in the apex of the lung.', 'role': 'assistant'}]