This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'Effects of estrogen are all of the following, except: \nSelect and explain. \nA. Reduces HDL, B. Reduces LDL, C. Increases Triglycerides, D. Increases HDL', 'role': 'user'}, {'content': "Answer: A \nExplanation: Estrogens increase HDL cholesterol. Ref: KDT 5th Edition, Pages 274-9; KDT 6th Edition, Page 229; Harrison's Principles of Internal Medicine, 16th Edition, Chapter 30; Novak's Textbook of Gynecology, 14th Edition, Pages 272-73", 'role': 'assistant'}]