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': 'Assessment of patient with Prostatism include alUexcept: \nSelect and explain. \nA. Rectal examination, B. Serum PSA, C. Pressure flow urodynamic studies, D. Transrectal ultrasound scanning', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans is c i.e. Pressure flow urodynamic studies', 'role': 'assistant'}]