A Common Reason for Mixing Quantitative and Qualitative Methods in One

A common reason for mixing quantitative and qualitative methods in one research project is to

A) Take advantage of the strengths of each methodological approach
B) Add unique insights about the intervention process that cannot easily be obtained from the primary method used in an investigation
C) Derive a clearer picture of the social reality being studied by focusing on one perspective
D) Only A and B