The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A patient came with history of joint pain and fever for one week. For which the patient took NSAIDS foilowing which he developed rash and hyperpigmentation on nose. What is the most likelv diagnosis?   (A) Dengue   (B) fixed Drug eruption   (C) Chikungunya   (D) melasma
['(C) Chikungunya <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Dengue \n (B) fixed Drug eruption \n (C) Chikungunya \n (D) melasma <> possible answers', '  A patient came with history of joint pain and fever for one week. For which the patient took NSAIDS foilowing which he developed rash and hyperpigmentation on nose. What is the most likelv diagnosis? <> context@']