Respuesta :
The use of prologue serves the purpose to B. introduce the book’s background and his purpose for writing
What is a Prologue?
This refers to the text that is used before the main text in order to give background information.
Hence, we can see that the use of a prologue by the author in the complete text serves the purpose to introduce the book’s background and his purpose for writing which is option B.
Read more about prologues here:
https://brainly.com/question/2504809
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