The following are multiple choice questions (with answers) about medical knowledge.   **Question:** First paranasal sinus to develop at bih is:   (A) Maxillary   (B) Ethmoidal   (C) Frontal   (D) Sphenoidal
['(A) Maxillary <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Maxillary \n (B) Ethmoidal \n (C) Frontal \n (D) Sphenoidal <> possible answers', '  First paranasal sinus to develop at bih is: <> context@']