The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The frontal paranasal sinus drains into the:   (A) Superior meatus   (B) Middle meatus   (C) Inferior meatus   (D) Spheno-ethmoidal recess
['(B) Middle meatus <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Superior meatus \n (B) Middle meatus \n (C) Inferior meatus \n (D) Spheno-ethmoidal recess <> possible answers', '  The frontal paranasal sinus drains into the: <> context@']