Online and Telephone Surveys Have Which of the Following Characteristics

Multiple Choice

Online and telephone surveys have which of the following characteristics in common as compared to surveys conducted face-to-face?

A) Online and telephone have higher reliability and validity than surveys conducted face-to-face.
B) Online and telephone are less cost effective than surveys conducted face-to-face.
C) Online and telephone surveys lack identity verification while those administered face-to-face do not.
D) All of these represent characteristics that online and telephone surveys have in common as compared to face-to-face interviews.