Answer:
I believe both A and B are correct
The answer is - It set off a chain reaction of companies closing, unemployment and poverty
Answer:
McVey is a hero.
Explanation:
According to the text above, we can consider McVey a hero, as he does not refuse to save people who are in serious danger of losing their lives. MacVey is also very brave, since to save these people he can be put in risky situations, but he does not think twice about helping them and certainly, acting fast, since in situations like these every second is precious and is a big difference in the life of those who are specifying.
The subject of a sentence is the person or a thing that is doing some action. So here, there is a person who is shivering at the thought of going back outdoors, and that person is Sean. So, the correct answer is Sean. The rest of the sentence is a verb phrase, or the predicate of the sentence.