I would say answer B: Keeping a journal or your interpretations.
Explanation:
In fiction there are a lot of figurative language that can be taken in all sorts of ways, I think it is most important on how you think it impacts. What it means to you and what you think it stands for.
With an online dictionary, you don't have to flick through a physical dictionary looking for the word you need-- you just have to type in what you want.