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: Dental
[{'content': 'A 30 year old female presents with history of itching under right breast. On examination annular ring lesion was present under the breast. The diagnosis is – \nSelect and explain. \nA. Trichophyton rubrum, B. Candida albicans, C. Epidermophyton, D. Microsporum', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The findings of itchy annular ring lesions on the trunk point towards the diagnosis of\xa0Tinea corporis.\nThough Tinea corporis can be caused by all the three - Trichophyton, Epidermophyton and Microsporum; Trichophyton rubrum\xa0is the most common cause.', 'role': 'assistant'}]