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: Psychiatry
[{'content': 'The Halstead Reitan battery involves all except :( \nSelect and explain. \nA. Finger oscillation, B. Constructional praxis, C. Rhythm, D. Tactual performance', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Constructional Praxis', 'role': 'assistant'}]