MERCURY'S SANDALS How does Primus change throughout the story?

A.
In the beginning he is rude to his new family, but in the end he is pleasant.
B.
In the beginning he is excited to go to Rome, but in the end he is miserable.
C.
In the beginning he is happy to join his new family, but in the end he is angry.
D.
In the beginning he wants to get to know Arcela, but in the end he ignores her.