Zak is preparing a presentation on wilderness safety. At the beginning of his presentation he talks about a man who had to cut off his own arm to escape after he was trapped by a fallen tree. What role does this story have in Zak’s introduction? (1 point) Responses getting attention getting attention establishing his credibility establishing his credibility previewing main points previewing main points defining the topic defining the topic

The role of this story in Zak's introduction is to establish his credibility. By sharing a real-life example of a wilderness survival situation, Zak is showing his audience that he is knowledgeable about the dangers of the wilderness and the importance of being prepared and knowledgeable about safety measures. This story grabs the audience's attention and sets the tone for the rest of the presentation.