In a group discussion, the best example of challenging the credibility of a source is:
A. Nowhere in his article does Henry Taylor back up his assertion that Shakespeare was anti-imperialist.
Credibility refers to the rightfulness of the content of a text. That is whether what is written is right and factually true. In the first sentence, the speaker in the group discussion points out a specific instance where the writer of a text did not make a correct assumption.
This is a good way of challenging credibility because the author is specific and points out a particular instance.
Learn more about credibility here:
https://brainly.com/question/1279931
#SPJ1