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: Dental
The WHO stepwise approach to Surveillance (STEPS) is a simple, standardized method for collecting, analyzing and disseminating data in WHO member countries. It includes: 
Select and explain. 
A. Macro country economic monitoring and evaluation, B. Control of diseases at international level, C. Access data at short intervals, D. All of the above
A: Macro country economic monitoring and evaluation
Answer: A: Macro country economic monitoring and evaluation 
Explanation: The WHO STEP wise approach to Surveillance (STEPS) is a simple, standardized method for collecting, analysing and disseminating data in WHO member countries.
By using the same standardized questions and protocols, all countries can use STEPS information not only for monitoring within-country trends, but also for making comparisons across countries.
World health organisation 
https://www.who.int/ncds/surveillance/steps/en/