This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fungal Infection, Subject name: Skin
[{'content': 'Tinea seen after inadvertent treatment with topical steroid is: \nSelect and explain. \nA. Tinea incognito, B. Vagabond disease, C. Tinea versicolor, D. Tinea capitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans: a (Tinea incognito) Ref: Davidson, 20th ed, p. 1083Inadvertent topical steroid application leads to worsening of the signs (tinea incognito) Chronic infestation with louse results in a post inflammatory hyperpigmentation and thickening of the skin known as "vagabond disease".Tinea versicolorCaused by malazzesia furfur (mycelial stage) or Pityrosporum ovale (yeast form)KOH mount shows-sphagetti meat ball apperance.', 'role': 'assistant'}]