Probably C, because they are attacking the gnomes for something they have done to the Great Goblin. This could be classified as them having a grudge towards them.
The correct answer is C) Holding grudges can lead to ones downfall. <em>Its important to remember that the word grudge means a persistent feeling of ill will or resentment resulting from a past insult or injury</em>. In the case of the story, the Goblins follow the group of dwarves seeking revenge, due to holding a grudge. The grudge they were holding was because of the murder of the Great Goblin.
