Is there work you can make up? I can try and help with that
Answer: A. Caught you
Explanation: When reading the excerpt you can see the alligator is annoyed and angry the dog continuously teased him. The dog would say "cone and get me" Meaning he wanted the alligator to chase him. When the alligator finally catches him he threatens to grind him into mince meat.
Looking up the word the way you think it is spelt.
The answer is *Which had undergone a complete makeover.* Adjective clauses identify the word it's modifying.