Which of the Following Is NOT Advised as a Strategy

Which of the following is NOT advised as a strategy for helping adults learn?

A) Show them that the material has value in their personal lives.
B) Give them a chance to take an active role in the learning process.
C) Simplify the presentation greatly so they will not be challenged by new material.
D) Speed up or slow down your presentation depending on how well audience members are understanding your ideas.