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
All are features of anxiety neurosis except 
Select and explain. 
A. Dryness of mouth, B. Sweating, C. Palpitation, D. Abnormal gait
D: Abnormal gait
Answer: D: Abnormal gait 
Explanation: 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)