Which of the Following Statements Is/are True About Constructing Qualitative

Multiple Choice

Which of the following statements is/are true about constructing qualitative measures?

A) You should rely primarily on close-ended questions.
B) Highly structured self-administered questionnaires are more desirable than interview guides.
C) Interviews can range from completely unstructured, informal conversational interviews that use no measurement instruments to highly structured, standardized interviews in which interviewers must ask questions in the exact order and with the exact wording in which they are written out in advance.
D) All of these.