This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hernia, Subject name: Surgery
[{'content': '26 yr old male presents with painless swelling over umbilicus). What is the most probable diagnosis? \nSelect and explain. \nA. Omphalitis, B. Umilical hernia, C. Omphalocele, D. Gastroschisis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Umbilical hernia * Painless swelling in the umbilical region, without associated redness swelling or induration is mostly suggestive of umbilical hernia.", 'role': 'assistant'}]