<span>a.
verify what the reference will say
b.
ask permission before listing a reference
c.
thank them for their help
d.
all of the above</span>
Answer:
a. tragedy of the commons
Explanation:
Based on the scenario being described within the question it can be said that the fee system corrects a problem known as the tragedy of the commons. This term describes a specific situation in a shared-resource system in which individuals go against the common good by depleting the shared resources through their collective actions in order to benefit their own self-interests.
<span>Ellen’s research design employs a <u>case study method</u>. This method can be used to examine real-life situations, in this case, the issue about overweight celebrities. It aims to understand the behavioral conditions as observed from the object. It is also based on an in-depth investigation focused on a single person or a group. </span>
