Which of the Following Describes an Advantage Inherent in the BARS

Which of the following describes an advantage inherent in the BARS (behaviorally anchored rating scale) system?

A) A BARS system removes the possibility of bias
B) A BARS system is inexpensive to develop and implement
C) A BARS system emphasizes behavior and performance rather than effectiveness
D) A BARS system provides an accurate measure of behavior, performance and effectiveness
E) A BARS system gives management the ability to develop one scale to assess the performance of all types of salespeople within their firm