This question is an example of the fallacy of correlation and causation.
The fallacy exists due to the fact that human beings like to find cause and effects towards the things that to not exist.
So they have to fabricate patterns that would end up making two different variables and situations to be closely similar.
Read more on fallacy here:
brainly.com/question/20939336
The answer is definitely landslide I just took a test and got that answer correct
Answer: c. disease
Explanation: A state of good health and a state of disease is a gray zone of suboptimal health.