This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetic and genetic disorders, Subject name: Pediatrics
[{'content': 'The neonatal feature of cystic fibrosis is \nSelect and explain. \nA. Bronchitis, B. Bronchiolitis, C. Meconeum ileus, D. Bronchiectasis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Meconium is the first stool (bowel movement) that a newborn has. This stool is very thick and sticky. Meconium ileus is a bowel obstruction that occurs when the meconium in your child&;s intestine is even thicker and stickier than normal meconium, creating a blockage in a pa of the small intestine called the ileum. Most infants with meconium ileus have a disease called cystic fibrosis. Reference: GHAI Essential pediatrics, 8th edition', 'role': 'assistant'}]