prompt: Given levels: A1, A2, B1, B2 and C1. Which cefr level would you assign to: "By the evening of that same day, just as it had the previous year during the Sudeten Crisis, the DNB was busily pumping out atrocity reports to the German press, only this time accusing Poles, not Czechs, of persecuting the German minority in their country."?
label: b2