The hook that effectively introduces an essay with this general information and thesis statement is this one:
A hook is a statement that has some elements of surprise to them. They often contain pieces of information that readers may not really be familiar with and which will come as a surprise to them.
When you begin a passage with the thought that some pet birds have as many as 2000 words in their vocabulary, readers will be captured and will want to find out the sort of vocabulary that birds have.
When you also tell them that these vocabularies can save lives they will also be interested in knowing how this is so. Next, they will want to read further. So, the attention-grabbing hook is the second option.
Learn more about hook statements here:
https://brainly.com/question/26270292
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