This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mycology, Subject name: Microbiology
[{'content': 'Infection with Sporothrix schenckii (formerly Sporotrichum schenckii) is an occupational hazard for gardeners. The portal of entry for this organism is the \nSelect and explain. \nA. Lymphatic system, B. Respiratory tract, C. Skin, D. Mouth', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Cutaneous sporotrichosis, caused by S. schenckii, begins at the site of inoculation, usually on an extremity or the face. The organism often is found on thorns of rose bushes. Ulceration is common and new lesions appear along paths of lymphatic channels. Extracutaneous sporotrichosis is seen primarily in bones and joints. There is no evidence to suggest that any portal of entry besides skin is important.', 'role': 'assistant'}]