After Completing the Course, Ann Was Asked to Fill Out

After completing the course, Ann was asked to fill out a feedback form. The form had the following questions: 1. Was the course helpful?
2) Which subjects did you find most interesting?
3) Which subjects did you find boring?
4) What changes would you make to the way the "boring" subjects were handled?
Which sequence does the questionnaire follow? Why is it used?

A) Inverted funnel; it is used to help the interviewee to recollect the topics and answer open-ended questions.
B) Funnel; it is used so that the interviewee can talk about the topics in an unbiased manner.
C) Tunnel; it is used to replicate, tabulate, and analyze the responses of more than one interviewee.
D) Dyadic; it is used because there are no mediators between the parties.