The statement that best explains how the pacing in this passage helps reveal Squealer’s character is:
The slowing pace shows how Squealer controls the animals with propaganda.
This is evident as Squealer methodically reassures the animals and manipulates their memories and perceptions, using persuasive language to maintain control and propagate his version of reality. The pacing of his dialogue serves to reinforce his role as the spokesperson for the ruling class, emphasizing his skill at convincing the other animals to accept his claims, despite any doubts they may have.