This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pathology of Conception, Subject name: Gynaecology & Obstetrics
[{'content': 'Polyhydramnios ranges maximum seen in: \nSelect and explain. \nA. End of 1st trimester, B. Early part of 2nd trimester, C. Latter part of 2nd trimester, D. Third trimester', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. d. Third trimesterEarly onset or severe Polyhydramnios is associated with aneuploidy, congenital malformations preterm delivery, and an increased perinatal mortality rate.The cause of mild Polyhydramnios, especially seen in the latter part of the third trimester, is usually idiopathic or related to diabetes mellitus and has little impact in perinatal survival.AMNIQTIC FLUID DYNAMICS', 'role': 'assistant'}]