input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Reticular fibers of collagen tissues are present in all of the following except:   (A) Thymus   (B) Spleen   (C) Bone marrow   (D) Lymph node
output: ['(A) Thymus <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Thymus  (B) Spleen  (C) Bone marrow  (D) Lymph node <> possible answers', '  Reticular fibers of collagen tissues are present in all of the following except: <> context']