Which of the Following Polling Methods Is Most Likely to Yield

Multiple Choice

Which of the following polling methods is most likely to yield accurate or honest results on personal health topics?

A) A face-to-face, free response survey outside of post offices
B) Online polls for which users must register an active email address, limiting each user to one poll submission
C) By going door-to-door to ask people multiple-choice questions
D) By organizing polling groups in which groups answer and discuss questions together