<|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: Pain-sensitive intracranial structure is:
Options:
A. Piamater
B. Pial vassels
C. Duramater
D. Brain matter
Which is the correct option?<|im_end|>
<|im_start|>assistant
The correct option is C: Duramater. Explanation: C i.e.Duramater<|im_end|>
