study the poster created during world war ii. what was the purpose of this poster?; which persuasive technique does the poster use? faulty logic testimonial bandwagon transfer; which statement best compares the motive for each poster?; which is the best explanation for the use of propaganda in public health campaigns?; which statement provides the best analysis of how the graphics add to the appeal of the message?; how does the poster most likely demonstrate the use of the testimonial technique?; which statement best explains how the elements in the photograph add to the message?; why might a wealthy politician choose the plain folks technique in a campaign advertisement?