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: Physiology
[{'content': 'The representational hemisphere (cerebral) is better than the categorical hemisphere at? \nSelect and explain. \nA. Language functions, B. Recognition of objects by their form, C. Understanding of printed words, D. Mathematical calculation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Categorial hemisphere (left)- Spoken language, written language, mathematical calculation.\nRepresentational hemisphere (right)- Visuospatial orientation, musical awareness.', 'role': 'assistant'}]