A Patient of Dr

Multiple Choice

A patient of Dr.Albrecht told the dentist he needed to buy a machine that would sterilize his dental tools without using any water because water tends to cause the tools to rust or corrode over time.Dr.Albrecht,who runs a solo practice in a small town,located some articles on the chemical sterilizer and read about how the suggested machine works.After gathering more information and talking to salespeople,Dr.Albrecht placed his order for the machine.In terms of the buying center,Dr.Albrecht had the role of ________.

A) liaison
B) decider
C) agent
D) expert
E) researcher