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: Medicine
Oral contraceptive agents typically causes: 
Select and explain. 
A. Microvesicular fatty infiltration in liver, B. Cholestasis without poal inflammation, C. Peripoal inflammation, D. Perivenular fibrosis in poal circulation
B: Cholestasis without poal inflammation
Answer: B: Cholestasis without poal inflammation 
Explanation: OCP has cholestatic side effect but without causing poal inflammation. Ref: Harrisons principles of internal medicine, 18th edition, Page 2560, Table - 305-1.