Which of the Following Would Be the Best Way to Ensure

Multiple Choice

Which of the following would be the best way to ensure that people do not discuss a survey they completed until the end of the semester?

A) "Do not discuss the survey until the end of the semester."
B) "Please do not discuss the survey until the end of the semester."
C) "Do you agree not to discuss the survey until the end of the semester?"
D) "I ask that you please do not discuss the survey until the end of the semester."