How does the following excerpt from a classroom speech violate the guidelines for supporting materials presented in your textbook?
According to NFL commissioner Robert Goodell, league officials had no knowledge that concussions posed a danger to their players.
A) It doesn't present information from an unbiased source.
B) It doesn't indicate whether the information came from the Internet.
C) It doesn't identify the source of the information.
D) all of the above
E) a and b only

Question

Quizplus · Accepted Answer

The excerpt violates the guidelines for supporting materials by not presenting information from an unbiased source, as NFL commissioner Robert Goodell may have a vested interest in the league's perspective on concussions.

How Does the Following Excerpt from a Classroom Speech Violate