Answer:
b. Weigh advantages and disadvantages.
Step-by-step explanation:
When deciding to implement a particular change, it is very important to weigh advantages and disadvantages. One of the advantages could be that children would be more healthy, and that would lead them to be happier and more productive at school. One of the disadvantages could be that this would be a costly project. This is an important step in the process of making a decision, because it is the one where more details are included and more deliberation is required.