The answer to the question would be letter d. I hope this helps. :)
The correct option is B.
The source of information, that would offer the most reliable fact-based information about the author is a book, that is written by the author himself. This type of source is called primary source. Information obtained from Wikipedia, movie and books published by other authors can only offer secondary information, which are not as reliable as information from primary source.
What's the sentences? I only see 1? I don't understand.
A. <span>a. to inform readers based on Tan’s childhood experience
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