Which of the Following Statements Is/are True About Informal Conversational

Multiple Choice

Which of the following statements is/are true about informal conversational interviews?

A) They are often unplanned and unanticipated.
B) They are the most close-ended form of interviewing.
C) They require the use of a structured measurement instrument.
D) Because they are informal, there is less need to be concerned about how questions are worded.
E) All of these.