When evaluating the credibility of an author for an article, you should consider: Select one: a. The origin of the author's name b. The author's expertise in the subject area c. Whether the author was able to brainstorm a good title d. Where you can find the contact information for the author

You should consider B. the author’s expertise in the subject area. The other choices do not matter when evaluating credibility (or how trustworthy an author is on the matter).

the personification of the word prudence d) it effectively enhances the logos and ethos of the argument.

logos means appeal to the logic or reasoning of the people.

ethos means appeal to the credibility of the argument, that it is worth listening to and acting upon.