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: Pathology
[{'content': 'A 25 year old male patient reports with a bony expansile\nswelling of the right body of the mandible & mild paresthesia of the right IDN. OPG shows a multi Jocular\nradiolucency without root resorption.\n\nWhat would be your choice of next investigation \nSelect and explain. \nA. Excision biopsy, B. Aspiration Cytology, C. CT Scan, D. PET Bone scan', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]