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: Unknown
[{'content': "Which of the following fibres don't pass through the posterior limb of internal capsule \nSelect and explain. \nA. Sublentiform, B. Retrolentiform, C. Corticonuclear, D. Dorsal column", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]