Final answer:
A hook is the part of an essay's introduction that grabs the reader's attention and makes them want to continue reading.
Step-by-step explanation:
The best definition of the term hook is Option B: The part of your essay's introduction that is designed to grab your reader's attention. A hook is a sentence or series of sentences in the introduction that aims to captivate the reader's interest and make them want to continue reading the essay. It can be an interesting fact, a compelling anecdote, a thought-provoking question, or a powerful statement.
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