One of the keys to writing a successful questionnaire is to A. use clever questions that hide your true motives. B. ask exactly what you need to know. C. provide multiple-choice answers for each question. D. ask yes or no questions.

THIS USER ASKED 👇

One of the keys to writing a successful questionnaire is to

A. use clever questions that hide your true motives.
B. ask exactly what you need to know.
C. provide multiple-choice answers for each question.
D. ask yes or no questions.

THIS IS THE BEST ANSWER 👇

One of the keys to writing a successful questionnaire is: ask exactly what you need to know.