Which of the Following Is True About the Questionnaire Development

Multiple Choice

Which of the following is true about the questionnaire development process?

A) There is no questionnaire development process; each study is unique.
B) Sample size is included in the process because you must know how many questions to include.
C) You should gain client approval, pretest, and revise as needed.
D) Data should be gathered early during the development process.
E) all of the above are steps in the questionnaire development process