This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': "A 25 year old man presents with 3 days history of pain in the right lower abdomen and vomitings. patient's general condition is satisfactory and clinical examination reveals a tender lump in right iliac fossa. The most appropriate management in this case would be \nSelect and explain. \nA. Immediate appendicectomy, B. Exploratory laprotomy, C. Oschner Sherren regimen, D. External drainage", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Oschner Sherren regimen", 'role': 'assistant'}]