You are about to leave for the day when one of your team member comes in to discuiss about his approach to a particular problem that was assigned to him. You plan to listen to him but during the conversation you realize that he is taking a long time to explain. What would you do$?$

Give him an excuse that you have a doctor's appointment.

Cut him during the conversation and remind him to keep it short.

Explain to him that you have to leave and tell him to sum up the points.

Give him subtle hints by looking at your watch.