D). The student should take a larger section of the text and break it down to find the main or essential parts.
Explanation:
A multimedia presentation primarily aims to convey specific information consisting of slides with a combination of the ideas along with the required images/videos/charts to support it. While summarizing such a presentation, the main purpose is to remind the listeners of the major focus or key points of the presentation quickly. Thus, <u>the students are required to break the larger text into main or essential points on which he/she wishes to throw light upon while summarizing their multimedia presentation to ensure its efficacy</u>. Hence, <u>option D</u> is the correct answer.