This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cervical Carcinoma, Subject name: Gynaecology & Obstetrics
[{'content': "Which of the following is used to take cervical smear: \nSelect and explain. \nA. Pipelle spatula, B. Sims spatula, C. Ayre's spatula, D. Colposcope", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ayre's spatula Used to take cervical smear(Pap smear) It is a wooden spatula with U shaped openings on one side and a flat surface on another. Takes sample from squamocolumnar junction.", 'role': 'assistant'}]