Which statement best describes the main theme of the story cell one

Which of these websites would be least likely to provide credible reference material for researching stress?

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

He contains the main idea in a paragraph. a. thesis statement b. first sentence c. declarative statement d. topic sentence