input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** According to WHO guidelines, latent TB should be ruled out in all the following situations except:   (A) Before treatment with TN F-alpha inhibitors   (B) Chronic alcoholics   (C) Silicosis   (D) Hemodialysis
output: ['(B) Chronic alcoholics <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Before treatment with TN F-alpha inhibitors  (B) Chronic alcoholics  (C) Silicosis  (D) Hemodialysis <> possible answers', '  According to WHO guidelines, latent TB should be ruled out in all the following situations except: <> context']