This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Physiology
[{'content': 'Pain and temperature sensation is carried by: \nSelect and explain. \nA. Ventral spinothalamic tract, B. Lateral spinothalamic tract, C. Corticospinal tract, D. Dorsal column', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (B) Lateral spinothalamic tract > Above 45degC, the temperature sensation becomes that of pain because tissue damage begins to occur.', 'role': 'assistant'}]