Which of the following is the BEST example of an effective question on a mail survey?
A) "What is the economy of scale achieved by the transference of heat through solar cells?"
B) "Do you believe the synergy of the indigenous population has created a precursor to ecological disaster?"
C) "Have you ever put food out for wild birds?"
D) "Why do you think dogs make good pets and cats make poor pets?"

Question

Quizplus · Accepted Answer

Option C is a clear and straightforward question that is easy for respondents to understand and answer. It is also relevant to a wider population, making it a more effective question for a mail survey. Option A and B are too technical and specific, limiting the range of respondents who can answer them, while option D appears biased and may lead to inaccurate results.

Which of the Following Is the BEST Example of an Effective