This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hernia and abdominal wall, Subject name: Surgery
[{'content': 'The hernia, which often simulates a peptic ulcer, is: \nSelect and explain. \nA. Umbilical hernia, B. Fatty hernia of the linea alba, C. Incisional hernia, D. Inguinal hernia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Epigastric hernia - A.K.A epigastric lipoma / fatty hernia of linea alba - Herniation of pre peritoneal fat - Due to defect in linea alba - Pain- Referred to epigastrium T/t - Excision of fat + closure - Size > 4 cm - mesh', 'role': 'assistant'}]