Final answer:
The correct answer is that in an aided recall posttest, respondents are shown an ad and then asked if they recall their previous exposure to it through reading, viewing, or listening, to measure advertising effectiveness.
Step-by-step explanation:
The most accurate statement about aided recall posttests is option E) In an aided recall posttest, respondents are first shown an ad and then asked whether their previous exposure to it was through reading, viewing, or listening. This type of posttest is designed to measure advertising effectiveness by identifying which ads are remembered and recognized by the audience after prompting. Recognition involves identifying information that has been previously learned after encountering it again and is a core aspect of aided recall posttests. Similarly, advertising techniques such as implicit priming are used to enhance recognition and recall among consumers.