This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health education & planning, Subject name: Social & Preventive Medicine
[{'content': 'True about &;Zero base budgeting&; is? \nSelect and explain. \nA. Relies on data of previous budget, B. Proceeds from resources to target, C. Proceeds from target to resource, D. Not a priority based budgeting', 'role': 'user'}, {'content': 'Answer: C \nExplanation: <p> Relies on data of previous budget. Reference:Park&;s textbook of preventive and social medicine,K.Park,22nd edition,page no:815. <\\p>', 'role': 'assistant'}]