Suppose an Employee Comes to You After You Have Delegated

Multiple Choice

Suppose an employee comes to you after you have delegated an assignment and says,"We (the team) have a problem.Some people within the team are not trying,there is just no effort.What should I or the team do?" How should you reply?

A) "Gee, I am not sure. Let me think about it and I'll get back to you."
B) "Do you want me to talk to the group?"
C) "What do you think the team should do?"
D) "Well, I think I would penalize the team members somehow. What do you recommend?"