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: Social & Preventive Medicine
[{'content': 'All are side effects of OC pills ? \nSelect and explain. \nA. Weight gain, B. Breast discomfo, C. Ovarian malignancy, D. DVT', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Ovarian malignancy o OCP has protective effect on ovarian malignancy.", 'role': 'assistant'}]