Answer: The Answer is TOPIC!
Step-by-step explanation:
The Hook is when you want to hook a reader's attention.
The Thesis is a long essay or dissertation involving personal research
The Topic is what the Writer is talking about, like this paragraph.
"German Shepherds are often used as police dogs. They have been used as police dogs since the early 1900s because of their temperament and intelligence. Dog breeds that are easy to train, demonstrate loyalty, and are eager to serve are often used as community helpers."
I hope this helps!!!!!!