When talking to a speaker during a discussion, which of the following is appropriate include in your response?

A. A comment about the speakers mispronunciation of a word.
B. A comment about how the speakers perspective is inaccurate.
C. An observation about another topic.
D. A question that are relevant to the topic.

D. A question that are relevant to the topic.

When talking to a speaker during a discussion, it is appropriate to include a question that is relevant to the topic in your response. Therefore, the correct option is D. A question that is relevant to the topic.

D. A question that is relevant to the topic.

When engaging in a discussion with a speaker, it is important to be respectful and contribute positively to the conversation. Option D, asking a question that is relevant to the topic, is the most appropriate choice. This shows active listening and helps to further the discussion by seeking clarity or additional information. It allows you to engage with the speaker and demonstrates your interest in their perspective or expertise.