Which of the following should a speaker avoid when making a presentation?

A) Preparing and rehearsing in advance
B) Beginning with a joke
C) Summarizing the content
D) Researching the intended audience

Preparing

The act of making ready or being made ready for use or consideration, involving planning and arrangement.

Summarizing

Summarizing involves condensing the main ideas or points of a discussion, document, or presentation into a brief synopsis.

Rehearsing

The act of practicing or going over material, actions, or presentations beforehand to ensure a smooth performance.