Answer: This is confusing but I do not agree that much because,
If we simply add the highest number twice from the digits 1-9, 9+9, which is 18. So 18 is the highest number which can be reached so 20 is not a possible number. However, if the problem has said that, we can obtain all the numbers from eleven to twenty by multiplying them, then I think it is possible...
Twilight is the metaphor for aginf tha Shakespeare uses. Option C is correct.
A metaphor is understood as a figure of speech that describes an object or action in a way that isn’t literally true, but helps convey an idea or draw a comparison.
A metaphor states that one thing is another thing.
Metaphors are used in poetry, literature.
So, this literary decive is implemented in order to encourage the reader to make a comparison between two seemingly unrelated things.