The analogy is saying that the batter <u>makes</u> the cake.
Carpet does not make a freeway.
A book does not make the pages.
alloy does not make metal.
Steel does make a skyscraper.
<u>So your answer is the third option (steel:skyscraper)</u>
Maybe they have some traditions that are in Common
I feel this should be done independently as it’s based on your feelings ??