Answer :
The phrase in the excerpt from Amy Tan's "Mother Tongue" that indicates the purpose of the essay is to inform is "I know this for a fact," stated in option A.
What is purpose?
The purpose of an essay, a book, or a speech is what the author wishes to achieve, the author's goal. In general, we can think of three purposes, which are:
- To inform
- To persuade
- To entertain
In Amy Tan's "Mother Tongue," the phrase "I know this for a fact" reveals that her purpose is to inform readers. Tan is conveying a fact that she wishes her readers to know.
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