Answer: Problem description
Step-by-step explanation:
There are some key components of the the evidence based public health approach. In this the decision is based on the basis of the best available scientific evidence with the help of the data available.
The problem description of an issue is an issue which is to be addressed in order to improve it or work upon it.
Based on the seriousness of the problem the does and don't are decided to work on it.
Hence, the answer is Problem description.