Which of the following is the most likely to demonstrate an author's bias? a. a math textbook b. a research report c. a service manual for a television d. a newspaper editorial criticizing a political candidate

d. a newspaper editorial criticizing a political candidate

Explanation:The term "author's bias" is related to the preconception, inclination or tendency an author might have. If this happens, the text may be subjective and impartial. From the options given a math textbook, a research report or a service manual do not express the author's bias, however, a text criticizing a political candidate is a clear example of it.

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