This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Dental
[{'content': '18 year female (visual below) with the hypopigmented patch in both ankle what is not used for treatment \nSelect and explain. \nA. Topical clobetasol, B. Topical tretinoin, C. Topical tacrolimus, D. Topical methoxasalen', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The image shows vitiligo treatment options include topical coicosteroids Topical calcineurin inhibitors such as tacrolimus are also used Treatment with systemic psoralen photochemotherapy is also effective No use of tretinoin Ref Harrison 20th edition pg 1267', 'role': 'assistant'}]