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
PERT type of system is used for – 
Select and explain. 
A. Cost effective analysis, B. Cost benefit analysis, C. Network analysis, D. Input-Output analysis
C: Network analysis
Answer: C: Network analysis 
Explanation: Network analysis

A network analysis is a graphic of all events and activities to be completed in order to reach an end objective.
It brings greater discipline in planning.
The two common types of network technique are :


Programme Evaluation and Review technique (PERT)
Critical Path method (CPM)