This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neurotic, Stress Related and Somatoform Disorders, Subject name: Psychiatry
[{'content': 'Which of the following is NOT a somatic symptom: \nSelect and explain. \nA. Anhedonia, B. Constipation, C. Impotence, D. Numbness', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The somatic symptoms as defined in somatisation disorder give special impoance to GI symptoms (constipation), sexual symptoms (impotence), numbness (neurological symptoms).', 'role': 'assistant'}]