You are in the 10th grade at the Faculty of Physics/Mathematics. Your class teacher quit her job as a part-time math teacher. In a couple of days, your class is sitting in the math classroom. Suddenly, a man enters the classroom. He is a tall, well-shaped German.

Are you 10 b?

Your class fell silent and nodded

Great. I'm your new math teacher and homeroom teacher. Till Lindemann. And who is the head of your class?

Your class looked at you and some pointed out