What excerpt ? Can you show us a picture?
Answer:A simile is saying something is like something else. A metaphor is often poetically saying something is something else. An analogy is saying something is like something else to make some sort of an explanatory point. You can use metaphors and similes when creating an analogy.
Explanation:
The answer is B. During all "Exhalation" it is shown the importance of the scientific method and how much it affects in the truth.