Which of the following is not a propaganda technique?

a. Appeal to reason

b. Overgeneralization

c. Testimonial

d. Either/or

There are six techniques of propaganda identified. This includes the following: Bandwagon; Snob Appeal; Vague, undefined terms; Loaded words; Transfer; and Unreliable Testimonial. From the given choices above, the option that is not a propaganda technique is option d. Either/or. The rest of the options are techniques of propaganda.