I could not find the video that is missing in your question but I will try to help you with little explanation.
If we are aware of the context of a piece of art it can affect our understanding in a huge way because in that way we can be aware of artists' points of view, perception, and more. We can be aware of something that influenced the artist and all of those things can show us how to understand art.
What Is a MOOC? A massive open online course (MOOC) is a model for delivering learning content online to any person who wants to take a course, with no limit on attendance.
Answer:The answer is A. The metaphor isn't any of the others so it has to be that one. the second line is negative as is the third inside of the poem. (I hope this helps)
