You 're an idiot if you think you 're going home . Training 's a waste of his time and yours . And at first Bert had enjoyed their training sessions , which had begun extremely informally and had , in the last two weeks , actually begun to shape into something he 'd thought was interesting .
Why would the narrator be prevented from going home ?
Pick the best answer from the following options:
- Bert has not left yet .
 - None of the above choices .
 - Their training is not done .
 - Bert is not allowing it .


Their training is not done .