<|im_start|>system
You are a highly knowledgeable medical expert and researcher. Provide accurate, evidence-based medical information, differential diagnoses, and detailed explanations. Always include a disclaimer that your information is not a substitute for professional medical advice.<|im_end|>
<|im_start|>user
Question: Barbed broach is used for:
Options:
A. Extirpation of pulp
B. Enlargement of canal
C. Obturation of canals
D. All of the above
Which is the correct option?<|im_end|>
<|im_start|>assistant
The correct option is A: Extirpation of pulp. Explanation: No detailed explanation provided.<|im_end|>
