Answer:
According to this essay, the chain of events that are taking place is - Heat is causing death by heatstroke in young athletes and Thermometer pills are causing young athletes to be cautious. So the right chain of events would involve options B and C.
Explanation:
The essay starts addressing the issue that it is the internal heat or temperature of the body that shuts down the cooling system of the body at times causing a heat stroke and it is the young athletes who are at risk. They often don't understand the symptoms until it's too late. Then, it goes on to introduce a new product called thermometer pills which is a solution to this problem. Finally, a detail of how it works is given along with its only drawback that it is expensive. So the chain of events in this essay mainly comprises of the points mentioned under options B and C.
The correct answer to "Nine out of ten Americans already file their taxes on the Internet. What are you waiting for?" is:
It is a type of Bandwagon fallacy.
The bandwagon fallacy is a fallacy based on the statement that the opinion of the majority is always valid, as if everybody does it, you should do it too.
Comes from latin<em> Argumentum ad populum </em>which literally means "appeal to the people".