This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infections of the genital tract, Subject name: Gynaecology & Obstetrics
Which among the following is used as criteria to diagnose PID? 
Select and explain. 
A. Oral temperature >38.3oC (101.6oF), B. Cervical friability, C. Abundant WBCs on saline microscopy of cervical secretions, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: All of the above factors are used as criteria to diagnose PID. Criteria to diagnose PID: Histopathologic evidence of Endometritis on biopsy. Imaging study (TVS/MRI) evidence of thickened fluid filled tubes = tubo ovarian abscess Laparoscopic evidence of PID Minimum criteria: Lower abdominal tenderness Adnexal tenderness Cervical motion tenderness Additional Criteria: Oral temperature >38.3oC Mucopurulent cervical or vaginal discharge, Cervical friability Raised ESR or CRP Laboratory documentation of positive cervical infection with Gonorrhoea or C.trachomatis Ref: Williams Gynaecology 3rd edition Pgno: 66