This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Gynaecology & Obstetrics
[{'content': 'Drug of choice for treatment of intrahepatic cholestasis in pregnancy is ? \nSelect and explain. \nA. Ursodeoxycholic acid, B. Dexamethasone, C. Antihistamines, D. Cholestyramine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ursodeoxycholic acid decreases bile salt levels and relieves pruritus. It can also decrease the chance for fetal complications Ref : Dutta book of obstetrics 8th Ed', 'role': 'assistant'}]