PAS Systems Has Developed a New Product-A Club-Like Flashlight Alcohol

PAS Systems has developed a new product-a club-like flashlight alcohol detector.The flashlight readings are inadmissible in court but are used by officers to decide whether to hold someone for a sobriety test.Each one costs $600.After seeing a prototype brought back by one of its employees from a highway safety convention,the Georgia Governor's Office of Highway Safety decided to equip every DUI officer with one.In this example,the individual who attended the convention had the roles of _____ in the buying center.

A) buyer and decider
B) decider and user
C) gatekeeper and influencer
D) initiator and decider
E) purchaser and gatekeeper