At the end of the Sprint the Scrum Product Owner is invited for the Sprint Review meeting. The team explains that they had problems with one of the build packages and the official build package is not available today. Instead they have prepared a demo on one of the development machines. What should the Product Owner do? A) Stop the session and mark all stories as not complete. B) Accept it and continue. C) Have a look a the features but tell the team that the stories are not accepted. D) Escalate. E) Ask the Scrum Master for an additional session when the official package is available.