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': 'In brain categorical lobe or representational lobe functions \nSelect and explain. \nA. Form, B. Language function, C. Calculation, D. All of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (B) Language function # "cerebral dominance" and a dominant and nondominant hemisphere has been replaced by a concept of complementary specialization of the hemispheres, one for sequential-analytic processes (categorical hemisphere) and one for visuospatial relations (representational hemisphere).> Categorical hemisphere is concerned with language functions, but hemispheric specialization is also present in monkeys, so it antedates the evolution of language.', 'role': 'assistant'}]