________ involves gathering primary data by asking people questions about their knowledge, attitudes, preferences, or buying behavior. It is the most widely used method for primary data collection.

________ involves gathering primary data by asking people questions about their knowledge, attitudes, preferences, or buying behavior. It is the most widely used method for primary data collection.



A) Experimental research

B) Causal research

C) Ethnographic research

D) Survey research

E) Exploratory research



Answer: Survey research


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