The following are multiple choice questions (with answers) about medical knowledge.   **Question:** In a suspected patient of dengue, all of these are acceptable investigations at day 3 of presentation except:   (A) Viral culture and isolation in C6/36 cell line   (B) ELISA for antibody against dengue virus   (C) NS I antigen detection   (D) #NAME?
['(B) ELISA for antibody against dengue virus <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Viral culture and isolation in C6/36 cell line \n (B) ELISA for antibody against dengue virus \n (C) NS I antigen detection \n (D) #NAME? <> possible answers', '  In a suspected patient of dengue, all of these are acceptable investigations at day 3 of presentation except: <> context@']