Stephen,an Economics Professor,is Invited by a University to Speak on the Recession

Multiple Choice

Stephen,an economics professor,is invited by a university to speak on the recession affecting the Spanish economy.Which of the following represents the most ineffective way in which he could fail to establish credibility with the audience?

A) emphasizing his knowledge and expertise
B) using hyperbole to discuss his achievements
C) showing that he can distance himself from emotional situations
D) demonstrating confidence in his skills
E) using an endorsement