I believe the answer is: A.a course of action the government takes in response to an issue or problem
The purpose of the creation of public policy is to address the concern of citizens regarding the issue or problem. Public policy is created by the executive branch of the government and can be found in multiple sectors, including health, crimes, social security, etc.
This is known as NULL HYPOTHESIS.
In a statistical set, a null hypothesis is an hypothesis which states that there is no significant difference between specified data set. Null hypothesis is typically used to propose that no significant difference exist in a given set of observation.
Absent-Mindness: we may not remember information we are given when our minds are occupied elsewhere. For example you may have trouble remembering the lecture material in history class if you are staring out the window.
Transience: this means that our memories often fade over time. For example you are more likely to remember an episode of your favorite television program right after you see it but as time passes you’re most likely to forget the details of that program.
Misattribution: this happens when we miss remember the source of information. For example, you may remember a story but not remember who told you the story.