This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: obstetrics,pediatrics and geriatrics, Subject name: Social & Preventive Medicine
[{'content': 'World Breast feeding week is observed during \nSelect and explain. \nA. 2 nd week of August, B. 1 st week of June, C. 1st week of August, D. Last week of April', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ref:Park's textbook of Preventive and Social Medicine 25 th Ed", 'role': 'assistant'}]