Which of the Following Best Explains Why Companies Are Adopting

Which of the following best explains why companies are adopting the team selling approach to service large,complex accounts?

A) Products have become too complicated for one salesperson to support.
B) Fewer skilled salespeople are working in the high- tech industry.
C) Customers prefer dealing with many salespeople rather than one sales representative.
D) A group of salespeople assigned to one account is cost effective for corporations.
E) Salespeople prefer working in groups because of the opportunity for flex hours and job sharing.