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': 'Which of the following is seen in mania: September 2011 \nSelect and explain. \nA. Low activity, B. Over activity, C. Normal activity, D. None of the above', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. B: Over activity Manic episode: There is an increased psychomotor activity, ranging from overactiveness and restlessness, to manic excitement where the person is 'on-the-toe-on-the-go', (i.e. involved in ceaseless activity) Bipolar disorder (BPD): Mania alone may be categorized as BPD, but depression alone is not Chromosome 18 is involved Mania Inflated self esteem Grandiosity Flight of ideas Distractibility", 'role': 'assistant'}]