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 masthead I believe. He's comparing himself to a part of a ship. He compares his skin to the wood.
