This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastrointestinal tract, Subject name: Pediatrics
[{'content': 'Differentials for acute appendicitis in a kid is all except \nSelect and explain. \nA. Gastroenteritis, B. Volvulus, C. Trauma, D. Torsion', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Differential diagnosis The differential diagnosis includes: Perforated peptic ulcer Biliary colic Acute cholecystitis Pneumonia Pleuritic pain Myocardial infarction Reference: GHAI Essential pediatrics, 8th edition', 'role': 'assistant'}]