Answer:
The correct answer is internal preview
Explanation:
An internal preview refers to a phrase or statement that gives listeners an idea or a point one is going to discuss within a section of a speech. Also, it predicts a main point that will come in a presentation.
Internal preview as a preview statement in a body of speech points to the listeners to what areas that will be covered next. It helps the speaker to finish a transition and head to a new main point.