This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intestinal Infections, Worm Infestations, Subject name: Social & Preventive Medicine
[{'content': 'Peri-natal transmission of hepatitis B is maximum in: \nSelect and explain. \nA. 1st trimester, B. 2nd trimester, C. 3rd trimester, D. During labour and delivery', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Peri-natal transmission of hepatitis B is maximum in 3rd trimester. Maximum chances of perinatal transmission :- Disease Maximum chances Varicella 1 trimester Rubella 1 trimester Syphilis III trimester Toxoplasmosis III trimester Hepatitis B III trimester HIV During delivery', 'role': 'assistant'}]