Snowball is characterised as a traitor, so it is the second option
I'm also going to go with D: both maple and oak trees lose their leaves in the fall
Trees and shrubs that loose their leaves in the fall are called deciduous.
Hope this helped and good luck.
I would say that this sentence contains examples of colloquialism.
Colloquialism is <span>a word or phrase that is not formal or literary and is used in ordinary or familiar conversation.</span>