The answer is a) it represents a mixing of two cultures.
Hm well the batter didn't have anything to do with the ball being thrown so I guess DEPENDENT.
I believe The dream is a warning, but also Grendel is saying that he and Hrothgar are connected. Grendel thinks that religion is pointless/meaningless and that it just follows a bunch motions.
It would allow the results of the vote to reflect everyone's opinion, not just the people who can vote.