This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neural Tracts, Subject name: Physiology
[{'content': 'Which of the following is not an extrapyramidal tract - \nSelect and explain. \nA. Rubrospinal, B. Corticospinal, C. Reticulospinal, D. Vestibulospinal', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e.. Corticospinal Descending pathwaysPyramidal tractExtrapyramidal tractso Corticospinal tracto Rubrospinal tract o Tectospinal tract o Vestibulospinal tract o Reticulospinal tract", 'role': 'assistant'}]