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': 'Treatment for Pityriasis versicolor includes? \nSelect and explain. \nA. Griesofiilvin, B. Terbinafine, C. Itraconazole, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is \'c\' i.e., Itraconazole \'Adequate treatment with itraconazole can be achieved with a total dose of as little as 1000mg, given as 200mg per day for 5-7 days." - IADVL 3rd/e p. 288* Selenium sulphide (2.5%) in detergent base is applied all over body below neck (sparing the genitalia), left overnight and washed of next morning. Two to three applications applied once or twice a week usually clears the infection.Treatment of P. versicolor1) Systemic agents:- azoles such as ketoconazole, fluconazole or itraconazole.2) Topical agents:-a) Azoles - clotrimazole, econazole, miconazole, ketoconazole.b) Others - selenium sulfide (2.5%), sodium thiosulphate (20%), whitfield\'s ointment (3% Salicylic acid + 6% Benzoic acid), zinc pyrithione(l%), tolnaftate, ciclopirox olamine.', 'role': 'assistant'}]