This tells that the item cost less than then rest of the items.
It seems here that the only option that doesn't apply is the last option:
complete sentences for transitions
Remember, the information is in the name, a keyword outline is used to show the main points of a lengthy publication or script. These are points that are used to give the gist of the whole entity but to not necessarily explain it fully.
Answer:
frost means that a person's hardest work will eventually have a fruitful result which he refers as 'gold'. But eventually it would also have to disappear as nothing in this world stays forever.
Explanation: