Answer:
B: Unselfish
Explanation:
A prefix is something that is added to the <em>beginning</em> of a word that changes the meaning. In this case, "Un" is the prefix.
A suffix is something that is added to the <em>end</em> of a word, which changes the meaning of it. "Ish" is the suffix for the word "selfish."
The answer to this question is a
The cat sat on the couch waiting to spring on the dog , suddenly jumping on the dogs back.
context clue is jumping
