Answer: Rhetorical question.
An introductory device is a strategy used to begin a speech or an essay. It is meant to engage your audience. A rhetorical question is a good mechanism to do this because, whether the question is meant to be answered or not, it helps the audience focus on your speech by making it more personal and forcing them to think about the answer.
 
        
             
        
        
        
This is an example of <em>framing</em>
The response of the clients towards a product depends on how the data about it is presented. 
 
        
             
        
        
        
Answer:
The temporal lobe.
Explanation:
The temporal lobe is the part of the brain where the processing of auditory information, sound, takes place. Since the information you receive when the instructor is making the announcement is audio, in his speech, it is processed in the temporal lobe. It is also where the primary auditory cortex is located which is responsible for converting auditory information into words and sentences to make it understandable.
 
        
             
        
        
        
The first Jack-o-Lantern was a Squash