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': "The feature of lower motor neuron lesion is: \nSelect and explain. \nA. Hypertonia, B. Hyperactive stretch reflex, C. Muscular atrophy, D. Abnormal plantar extensor reflex (Babinski's sign)", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Motor nerve involvement produces features of a lower motor neuron lesion. Symptoms and signs of sensory nerve involvement depend on the type of sensory nerve involved; small-ﬁbre neuropathies are often painful. Autonomic involvement may cause postural hypotension, disturbance of sweating, cardiac rhythm and gastrointestinal, bladder and sexual functions; isolated autonomic neuropathies are rare and more commonly complicate other neuropathies. Muscular atrophy is seen in LMN lesions.\nReference: : Davidson P R I N C I P L E S\xa0 \xa0and Practice O F M E D I C I N E 23rd edition page no\xa0 1138', 'role': 'assistant'}]