Final answer:
Sophie's initial credibility will be highest when she is introduced with her qualifications before her speech, aligning her as an authority and trustworthy figure on her thesis topic. Sophie's initial credibility while presenting her thesis to an academic audience will be high in the situation B) When she is formally introduced, along with her qualifications, before the speech commences.
Step-by-step explanation:
This formal introduction serves as an important opportunity to establish credibility with her audience. By highlighting her credentials and experience relevant to the topic of her thesis, she aligns herself as an authority on the subject matter even before beginning her presentation. It also saves her the need to integrate this information into her speech, which can impact the flow and focus of her arguments. An introduction by a respected figure within the academic community can further reinforce her position as a knowledgeable and trustworthy speaker.
In addition to a strong introduction, Sophie can enhance her credibility by leveraging an engaging introduction, maintaining eye contact with her audience, sharing personal experiences, and making rhetorical choices that resonate with her audience. These strategies can help to arouse curiosity and demonstrate her firm grasp of the subject, further solidifying her expertise and authority.