Answer:
Establish credibility
Explanation:
In the introduction to her speech on volunteering, fatimah mentioned that she spends a few hours every staurday morning helping out at the local food bank. By doing so, she was seeking to accomplish an ESTABLISHED CREDIBILITY of speech introduction.
Aristotle defined ethos as the credibility or trustworthiness of the speaker.
A speaker builds credibility with their audience because it allows the speaker to do 2(two) essential things, 1.Establish trust and build a relationship with the audience.
2. Motivate the audience to partake in the recommended action.