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': 'With the use of DMPA contraceptive, the side effects are all of the following except - \nSelect and explain. \nA. Change in quantity and quality of breast milk, B. Weight gain, C. Irregular bleeding, D. Increased reproductive tract inflection', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Change in quantity and quality of breast milk/p>", 'role': 'assistant'}]