Final answer:
Questioning the reader's intelligence is not part of a typical persuasive appeal as it can alienate your audience and isn't constructive to persuading them.
Step-by-step explanation:
The option that is not part of a typical persuasive appeal is b) Questioning the reader's intelligence. In effective persuasive writing, establishing the writer's credentials is crucial for ethos, playing on a reader's sense of responsibility, and reasoning based on evidence are essential for pathos and logos, respectively. Questioning the reader's intelligence is not a recommended strategy as it can alienate the audience and is not constructive to the goal of persuading.