An interviewer asks a participant a series of open-ended que…

An interviewer asks a participant a series of open-ended questions in pre-specified order. The interviewer has been asked to read the questions exactly as written, but has been informed that they are allowed to ask follow-up questions if needed to clarify answers (for example, they can ask “I’m not sure what you mean by that, can you tell me more?). This type of interview is best described as an: