This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Methods - Combined Oestrogen-Progestogen Methods, Subject name: Gynaecology & Obstetrics
[{'content': "All are benefits of OCP's EXCEPT: \nSelect and explain. \nA. Improve menstrual abnormality, B. Protect against unwanted pregnancy, C. Protect from breast cancer, D. Protect from endometrial cancer", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) Protect from breast cancerRef D.C Dutta 8th Ed./g 625BENEFITS OF COMBINED ORAL CONTRACEPTIVES (COCS)* Contraceptive benefits:# Protection against unwanted pregnancy (failure rate- 0.1 per 100 women year)# Convenient to use# Not intercourse related# Reversibility# Improving maternal and child health care* Non-contraceptive benefits:# Improvement of menstrual abnormalities# Reduction of dysmenorrhea (40%)# Reduction of menorrhagia (50%)# Reduction of premenstrual tension syndrome (PM)# Prevention of malignancies like Endometrial cancer (50%), Epithelial ovarian cancer 50%, Colorectal cancer (40%).', 'role': 'assistant'}]