Which Is True Regarding a Disadvantage of Self-Administered Surveys

Multiple Choice

Which is true regarding a disadvantage of self-administered surveys?

A) Because interviewers are not present,evaluation of the interview is impossible.
B) The primary burden of respondent understanding is placed upon the questionnaire.
C) The primary burden of respondent understanding is placed upon the field editor.
D) Respondents feel anxious because they control the administration process.
E) Respondents interpret the questions themselves so the questionnaire can be somewhat vague.