While in speech the following steps should be followed;
1) you must be feel good.
2) you must not be scared.
3) use your hands for hints.
4) your speech must be full of zeal.
Yes, this is a good hook. This author used an anecdote for the hook which told a quick story that was not only interesting, but provided him with reasoning for his case. This hook backs up the overall point and pulls the reader in for more.
ANSWER: C(glossary)
because a dictionary just provides meaning, and a thesaurus just examples.