Which of the Following Statements About Data Collection in Qualitative

Which of the following statements about data collection in qualitative research is true? Select all that apply.

A) When interviewing participants, qualitative researchers do not tend to ask their questions in any predetermined order.
B) Unstructured observational data are often gathered in field settings through participant observation.
C) Ethnographers usually gather their data using both observation and self-reports.
D) The data for an unstructured interview are most likely to be in the form of field notes that the researcher records immediately after the interview has been completed.