This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Gynaecology & Obstetrics
[{'content': 'A newly married couple, the woman is having irregular menstruation. What is the contraceptive of choice? \nSelect and explain. \nA. Barrier method, B. OCP, C. Calendar method, D. Progesterone only pills', 'role': 'user'}, {'content': 'Answer: B \nExplanation: - Contraceptive of choice in above case is OCP Non contraceptive benefits of use of oral contraceptives Help in treating Menstrual disturbances: irregularity, dysmenorrhea, menorrhagia, ovulation pain Cancers: protective for endometrial and ovarian cancers and choriocarcinoma Reduction in Benign tumors: benign breast disease, ovarian cysts Treat Endometriosis Acne improvement Inhibition of hirsutism progression Decrease incidence of Rheumatoid ahritis Reduce Anemia and malnutrition: by preventing pregnancy and decreasing menorrhagia Increase bone density', 'role': 'assistant'}]