This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Preterm Labour, Subject name: Gynaecology & Obstetrics
[{'content': 'Which of the following genital infections carries the highest risk for preterm delivery? \nSelect and explain. \nA. Trichomonas vaginitis, B. Monilial vaginitis, C. Bacterial vaginosis, D. Human papilloma virus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: BACTERIAL VAGINOSIS IN PREGNANCY Aboion Abruption Preterm labor Chorioamnionitis, Puerperal fever Intra uterine death.', 'role': 'assistant'}]