Tina, a sales rep for a shipping company, is presenting to the shipping manager, Jeff. Jeff tells Tina that they are happy with their current shipping company. What should she do next?

A. She should inform Jeff that her shipping company is the best, hands down.

B. She should thank him for his response and ask which company he is using.

C. She should ask how long he have been using his current shipping company, and who he used before that.

D. She should tell Jeff that it is about time he switched, so he should do it now.

E. She should ask Jeff if he thinks there has been greater performance since he started using his current shipping company.