deadly games

a normal day school was normal but when you entered the teacher's class you saw that there was a math problem that only the smartest person in the world can answer That. While you and the other classmates sat down, the teacher said this:

Teacher:"ok class Who wants to answer this? :] At that the class goes silent noise? no. any noise?, fatal error. At that the teacher says: Teacher:"ok I'll choose someone randomly😈😈😈". in that the teacher chooses wdyd?