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
All of the following are techniques of quantitative mangement, except - 
Select and explain. 
A. Cost benefit nalaysis, B. Network analysis, C. Work sampling, D. Managemnet by objective
D: Managemnet by objective
Answer: D: Managemnet by objective 
Explanation: - quantitative method are derived from the field of economics , operation research and budgeting. Some of these techniques include; - cost effective analysis - cost benefit analysis - cost accounting - input output analysis - model - system analysis - network analysis Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:872 <\p>