This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2019, Subject name: Gynaecology & Obstetrics
[{'content': 'All of the following are normal in pregnancy except? \nSelect and explain. \nA. ALT and AST, B. Prothrombin time, C. ALP, D. GGT', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Parameters in pregnancy ALT & AST Normal Prothrombin time Normal Alkaline phosphatase | (almost doubles) Glutamine Transpeptidase Not increased Bilirubin levels | ( slightly) Serum albumin |', 'role': 'assistant'}]