This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexually Transmitted Disease in the Female, Subject name: Gynaecology & Obstetrics
[{'content': 'All are clinical features of PID except: \nSelect and explain. \nA. Temp >38degC, B. WBC count of 15,000, C. ESR - 10 mm/hour, D. Tenderness on movement of cervix', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is c, i.e. ESR - 10mm/hourRef: Textbook of Gynae Shield Balakrislman 1st/ed, p216; Novak 15th/ed, p565* Temp >38degC (100.4degF)* WBC count >15,000 are all criteria for diagnosing PID* Tenderness on movement of cervixESR >=15mm/hr is the criteria and not ESR >=10mm/hr.', 'role': 'assistant'}]