Which of the Following Research Strategies Would Cross-Disciplinary Market Researchers

Multiple Choice

Which of the following research strategies would cross-disciplinary market researchers likely employ if they were researching how to create ads to increase the use of the U.S.Postal Service?

A) observation of how customers interact with people behind the counter at post offices
B) interpretative analyses
C) in-depth personal interviews
D) ethnographic participant observer studies
E) all of the above.