The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Median rhomboid glossitis is due to:   (A) Inflammation of the tongue   (B) Persistence of tuberculum impar   (C) Hypertrophy of filiform papillae   (D) Atrophy of filiform papillae
['(B) Persistence of tuberculum impar <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Inflammation of the tongue \n (B) Persistence of tuberculum impar \n (C) Hypertrophy of filiform papillae \n (D) Atrophy of filiform papillae <> possible answers', '  Median rhomboid glossitis is due to: <> context@']