This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anxiety disorders stress disorders and grief, Subject name: Psychiatry
[{'content': 'All are features of anxiety neurosis except \nSelect and explain. \nA. Dryness of mouth, B. Sweating, C. Palpitation, D. Abnormal gait', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Physical symptoms of anxiety a) Motor symptoms - tremors, restlessness, muscle twitches and fearful facial expression b) Autonomic and visceral symptoms - palpitations, tachycardia, sweating, flushes, dyspnoea, hyperventilation, constriction in the chest, dry mouth, frequency and hesitation of micturition, dizziness, diarrhoea and mydriasis Psychological symptoms a) Cognitive symptoms- poor concentration, distractibility, hyperarousal, vigilance or scanning, negative automatic thoughts b) Perceptional symptoms- derealisation and depersonalization c) Affective symptoms-diffuse, unpleasant and vague sense of apprehension, fearfulness (Ref: a sho textbook of psychiatry, Niraj Ahuja,7th edition, pg no 90)', 'role': 'assistant'}]