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
[{'content': 'In what stage of PID is acute salpingitis with peritonitis considered? \nSelect and explain. \nA. Stage 2, B. Stage 3, C. Stage 4, D. Stage 5', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Acute Salpingitis with peritonitis is seen in stage 2 of PID. Stages of PID: Stage Condition Stage I Acute salpingitis without peritonitis - no adhesions Stage II Acute Salpingitis with peritonitis - Purulent discharge Stage III Acute salpingitis with superimposed tubal occlusion or tubo-ovarian complex Stage IV Ruptured tubo-ovarian abscess Stage V Tubercular salpingitis Ref: Shaw&;s textbook of Gynaecology 17th edition Pgno: 341', 'role': 'assistant'}]