What exactly do you need?<span />
The answers are The animals value freedom and The animals value nonconfrontation. You can see because they are rejecting the idea of trading and money, that in a way is the one thing that rules humans, who they also want to stay away from.
The speaker means that B. <span>Even when they were tired and had doubts, they remained faithful.
The "voices singing in [their] ears" were themselves, thinking of the doubts they have. </span>