What is English words in Spain

Based on the root word what is the definition of imperceptible

What does tolstoy set up gerasim to be foil to praskoyva fedornovna

1. a poem that tells a story irony 2. taking on human characteristics narrative 3. a direct comparison between two things personification 4. words that are opposite the thoughts in a speaker's mind simile 5. implied comparison introduced with "as" and "like idiom 6. one's own manner of speaking metaphor