Trenton Financial wanted its sales reps to share information and leads with each other to improve team performance but offered individual incentives for the top sales people. Not surprisingly, no one shared any information. What should Trenton Financial have done?

A$.$ Given a reward to everyone, much like the trophy T$-$ball players get just for being on the team.

B$.$ Put everyone on a commission instead of salary.

C$.$ Based rewards on the achievement of team goals rather than individual ones.

D$.$ Offered each sales rep a share of the overall profit according to their contribution to the profit.

E$.$ Offered stock options instead of money.