Which of the Following Is TRUE of Making a Reference

Which of the following is TRUE of making a reference to a recent event in your introduction?

A) Most audiences find this introduction tactic somewhat boring.
B) It can enhance your credibility by showing that you are knowledgeable about current affairs.
C) If you choose to use a recent event in your introduction,it must be an event that has occurred within the last week or,at the very most,month.
D) It is a risky tactic because it can confuse audience members who don't follow current affairs.