You'll need to select a sample that represents a larger group when you're conducting A. A case study. C. Naturalistic observation. B. Survey research. D. Archival research?

You'll need to select a sample that represents a larger group when you're conducting

A.  A case study.">A. a case study.B.  Archival research.">B. archival research.C.  Survey research.">C. survey research.D.  Naturalistic observation.">D. naturalistic observation.