I believe the answer is: B. To show that Grendel cannot rely on nature for protection
In the story, Grendel perceive that he is blessed by protection from the nature which would always help him in all of his troubles. But when he somehow got his foot stucked in a tree in front of a bull and when he cried and scream for help from the nature, he did not receive any answer.
The Author starts to gain the argument when she stated “ introduced her to the joy of cauliflower” help her go on to the fact it’s the small things that can equal big changes.
A. develop highly effective public speaking skills
The narrator is someone outside of the story.
I think this is the right answer