Answer:
B - From Beowulf's perspective, Grendel is a villain, but from Grendel's perspective, Hrothgar and the Danes are the villains.
Explanation:
In Beowulf, Grenal is called the 'loathsome newcomer' showing Beowulf's disdain for him while in Grendal, he explains that they had to work and pay Hrothgar while the Danes are hacking down trees and blistering the land.
"If we wish to be free-if we mean to preserve", "if we mean not basely to abandon" AND "which we have been so long contending", "which we have been so long engaged", "which we have pledged".
Parallelism is the repetition of the same grammatical structure. There are two instances of parallel structure in this excerpt. The first is the "If we ___ to ___" structure. The second is the "which we have _______" structure. By filling the passage with this parallel structure is gives the sense of a list of reasons that all, compounding on top of one another, logically lead to the need to fight. The change from the parallel structures in the last line "we must fight!" makes this exclamation stand out and hold power.
B. The relationship between the average numbers of large zebra mussels and blue crabs over time
