Question

multiple choice question
a connective statement in the middle of a speech that explains what you are about to discuss is called an internal:

introduction
preview
summary
review

Explanation:

In speech - making, an internal preview is a connective statement in the middle of a speech that previews what is about to be discussed. It helps the audience follow the flow of the speech. An introduction is at the start, a summary and review are usually at the end.

Answer:

B. preview