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
When an outcome is compared with intended objectives, it is called as - 
Select and explain. 
A. Monitoring, B. Evaluation, C. Input-output analysis, D. Network analysis
B: Evaluation
Answer: B: Evaluation 
Explanation: Input-output analysis is an economic technique.In the health feild,input refers to all health service activities which consume resources and output refers to such useful outcomes as cases treated ,lives saved or inoculations performed (refer pgno:872 park 23 rd edition)