<prompt> A 2-month-old baby with severe jaundice also has dark-colored urine deep yellow and white clay-colored stool. Which of the following disorders might be suspected?Esophageal stenosisAnnular pancreasHyperophic pyloric stenosisExtrahepatic biliary atresia  <response>: Following symptoms suggest obstructive jaundice i.e extra hepatic biliary atresia , which results from failure of the bile ducts to recanalize during development. This prevents bile from entering the duodenum. 