Which of the Following Criteria Must Be Met for Effective

Multiple Choice

Which of the following criteria must be met for effective and ethical quotation use?

A) Sources should be people whom listeners known and respect. 
B) Sources should be people whom listeners will respect one the speaker identifies the source's credentials.
C) Quotations should come from someone who is qualified to speak on an issue.
D) Ethical quotations should meet the criterion of accuracy and come from unbiased sources. 
E) All of the above.