I think the answer you are looking for is Persuade thats in every advertising because they aren't going to tell you a story they want you to buy or try out their product they are showing. <span />
I believe A is the correct answer
A metaphor would be a figure of speech which makes an implicit or hidden comparison between two things that are unrelated but share common traits.
Example: the assignment was a piece of cake (which would mean the assignment was easy)
So comparing your family you could say they are a team cause they support you, or tree cause they are your roots I can't think of anything else but you get the idea!
Answer: They are both very successful fencers who competed in the Olympics
Explanation: