Which of the Following Does NOT Apply to Designing a Questionnaire

Multiple Choice

Which of the following does NOT apply to designing a questionnaire?

A) Ask for factual information as much as possible because opinions are less reliable.
B) Begin with easy-to-answer questions and proceed to the more difficult ones.
C) Provide an even number of choices on a rating scale to eliminate "fence" responses.
D) Avoid "other" as an answer choice on multiple-choice and rating scale questions.