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: Medicine
[{'content': "Huntington's disease is due to the loss of : \nSelect and explain. \nA. Nigrostriatal dopaminergic neurons, B. Intrastriatal cholinergic neurons, C. Intrastriatal GABAergic neurons, D. Intrastriatal cholinergic and GABAergic neurons", 'role': 'user'}, {'content': "Answer: D \nExplanation: Answer is D (Intrastrial cholinergic and GABAergic neurons): 'The repoed abnormality in Huntington's disease suggests a relative under activity of neurons containing gammaaminobutyric acid (GA BA) and acetylcholine ' - CMDT 2005 / 980 `There is severe loss of striatal neurons, the most dramatic changes being found in the caudate nucleus' - Robbins 7th/ 1394 (Caudate nucleus is pa of striatum)", 'role': 'assistant'}]