Which Survey Method for a Study of Human Sexual Behavior

Multiple Choice

Which survey method for a study of human sexual behavior is likely to yield the most honest answers?

A) A one-on-one question-and-answer session between a researcher and a participant
B) A group session in which participants take turns answering researchers' questions
C) A phone survey in which a researcher contacts participants privately
D) A paper-and-pencil survey conducted by researchers in a large-group setting
E) An online survey taken anonymously in a private room