Answer:
problem and solution: i couldn't find my friends phone but I found it under the couch
compare and contrast: Red Delicious apples are sweet, while Granny Smiths are tart and acidic.
Explanation:
It's called a metaphor! :)
The author developed Grendel as character who hates people. He thinks people hate him and he hates the world for it. There things Grendel is trying to understand because of him being a human and a beast. So option b will best answer the question.