Final answer:
Both Newton Minow and Dr. Martin Luther King Jr. used repetition of key words in their speeches to emphasize their messages, thus showing that both utilized this technique in their style of public speaking.
Step-by-step explanation:
When comparing the styles of Newton Minow and Dr. Martin Luther King Jr., it is evident that both speakers employed the use of repetition of key words in their speeches. Minow's speech to the National Association of Broadcasters and King's iconic "I Have a Dream" speech both demonstrate their ability to emphasize central ideas through the repeated use of specific terms or phrases.
The repeated words help to reinforce the message and ensure that it resonates with the audience. Therefore, the style of speech that most accurately describes a comparison of the styles of Minow and King is one where both utilize the technique of repetition, making it an effective tool in public speaking and oration.