<prompt> A 4-year-old child developed sudden bouts of cough respiratory distress after eating peanuts. His C R shows the following; Diagnosis?Obstructive emphysema right sideObstructive emphysema left sidePneumoniaBronchiectasis  <response>: a. Obstructive emphysema right sideThis chest X-ray shows increased radiolucency of right hemithorax suggestive of hyperinflated chest on right side 