Which of the following statements about structured interview is/are true?
A.
Structured interview is the same as a self-administered survey.
B.
Structured interview is the same as an interviewer-administered survey.
C.
The interviewer follows the schedule strictly and asks respondents to choose from a set of standardized answers.
D.
The interviewer treats every interview session in exactly the same way to avoid any possible bias.
E.
Questions are freely asked and answered during the interview.