Final answer:
Starting with a relevant and impactful quote is the best way to capture the attention of the audience in an introduction to a speech about diversity in the workplace.
Step-by-step explanation:
The best way to capture the attention of the audience in an introduction to a speech about diversity in the workplace is to start with a relevant and impactful quote. A quote can instantly grab the audience's attention and make them curious to hear more. It sets the tone for the speech and establishes the importance of the topic. For example, you could begin with a quote from a famous leader or advocate for workplace diversity.