What makes an analogy effective? It compares two unlike things that have more than one thing in common.
It does not distract readers from the topic being discussed.
It is not easily misinterpreted by readers to mean something else.
It compares one thing to something that has nothing in common with it.

hello!

"hidesato showed not the least sign of fear. he tried to calm the dragon king: don't be afraid. i shall surely kill the centipede."

hope this .

from the political point of view it could be said that the candidate   is an effective speaker because she takes a strong position on the issue. it is an open discussion but probably she is making a presentation and can choose which subjects she wants to address. she is very likely to attain her aim which is to convince voters to accept her proposal.

●intensive purposes is the correct answer