The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 3-year-old boy presents to the emergency department with a ‘cough-like-a-seal bark’ and a high-pitched inspiratory noise that is audible without a stethoscope. His mother reports that his cough has worsened over the last few hours. The patient's blood pressure is 118/78 mm Hg, pulse is 90/min, respiratory rate is 35/min, and temperature is 38.3°C (101.1°F). On physical examination, the boy is sitting and leaning forward in apparent respiratory distress with suprasternal and intercostal retractions. Auscultation reveals inspiratory stridor without wheezing. He has a frequent barking cough and a hoarse voice when he speaks. What is a chest X-ray likely to show?   (A) Increased interstitial markings   (B) Lobar consolidation in the lingual   (C) Thumbprint sign on the lateral image   (D) Steeple sign
['(D) Steeple sign <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Increased interstitial markings \n (B) Lobar consolidation in the lingual \n (C) Thumbprint sign on the lateral image \n (D) Steeple sign <> possible answers', "  A 3-year-old boy presents to the emergency department with a ‘cough-like-a-seal bark’ and a high-pitched inspiratory noise that is audible without a stethoscope. His mother reports that his cough has worsened over the last few hours. The patient's blood pressure is 118/78 mm Hg, pulse is 90/min, respiratory rate is 35/min, and temperature is 38.3°C (101.1°F). On physical examination, the boy is sitting and leaning forward in apparent respiratory distress with suprasternal and intercostal retractions. Auscultation reveals inspiratory stridor without wheezing. He has a frequent barking cough and a hoarse voice when he speaks. What is a chest X-ray likely to show? <> context@"]