This reveal the importance of the past, so we as the reader can understand the things happening in the present. ( so if the answer is not right I tried my best to answer it)
Video none of the others can hope it helps
A. because the whole reason people wanted Caeser dead was because he was greedy. And poor Brutus was convinced it was for a good cause and not for other's political gain.
You can revise your claim to make it sound more original or specific by changing the hook to a very different but still effective one, you should have different types of redirect to stand out