A. Because the source would have a wide spectrum of information and would lead you to other sources for more specific information.
Something that is ordinary or common can also be called plain, a homophone for that word would be plane. Similarly, something that is to see how heavy something is, would be to weigh, a homophone for that word being way.
I believe it is the Iliad by Homer
This should be a slippery slope logical fallacy.
That's when you start with a thing and swiftly move on to the consequences that may come from that thing and are usually negative. Here you have the slippery slope that if you don't do your homework, you are bound to fail and end up being a failure while it is not so in reality.
