Based on MLA standards, the correct in-text citation for the source given is A. (Gutierrez 12).
When providing an in-text citation using MLA standards, the last name of the author should come first, followed by the page number of the source.
This means that the in-text citation for the given source will have "Gutierrez" which is the last name, and "12" which is the page number.
Find out more on MLA standards at https://brainly.com/question/12331546.
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