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.
Answer:
This Sanibal seashells was preserve by feeding by a natural seaweeds to seashells that was still live the seashore and produce many babies and the some shells that you can see the shoarline can give more attractive by covering the shoarline more neat it's natural resource design and can be use of Handicrafts at home