Which Item Below Is NOT Good Advice for a Useful

Multiple Choice

Which item below is NOT good advice for a useful audience analysis questionnaire?

A) Keep your questionnaire anonymous and confidential to encourage honest responses.
B) Ask several open-ended questions to make sure you understand the deep values of your audience.
C) Use the questionnaire to determine identifiable groups within the audience, such as students or parents.
D) Notice whether there are categories into which practically nobody falls (e.g., no single individuals in the audience) .