The analogy is meant to show parallels between two sets of words. Fertile is to arable as vague is to clouded. If you understand either pair it can be used to decipher the meaning of the other pair you don't know.
Your answer would be A.
I hope this helps.
Citations telling where you got your information. Hope this helps! :)
Answer:
Encyclopedia Britannica
Explanation:
I would choose my answer because it has better reasoning and fact if you needed the answer ASAP then why write three paragraphs when you could run out of time. PLZZZZZZZZZZZ mark me brainliest