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