It puzzled K., at least it puzzled him looking at it from the policemen's point of view, that they had made him go into the room and left him alone there, where he had ten different ways of killing himself. At the same time, though, he asked himself, this time looking at it from his own point of view, what reason he could have to do so. Because those two were sitting there in the next room and had taken his breakfast, perhaps?
It would have been so pointless to kill himself that, even if he had wanted to, the pointlessness would have made him unable. Maybe, if the policemen had not been so obviously limited in their mental abilities, it could have been supposed that they had come to the same conclusion and saw no danger in leaving him alone because of it. They could watch now, if they wanted,