Some groundbreaking research on interviewing by Abbie Griffin and John Hauser suggests a reasonable ground rule: about _____ individual interviews,each lasting about three-quarters of an hour,produce close to 100 percent of all customer needs.
A)10
B)20
C)30
D)40

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The Answer of Some groundbreaking research on interviewing by Abbie Griffin and John Hauser suggests a reasonable ground rule: about _____ individual interviews,each lasting about three-quarters of an hour,produce close to 100 percent of all customer needs.
A)10
B)20
C)30
D)40

Some Groundbreaking Research on Interviewing by Abbie Griffin and John