prompt: Which  of the levels: A1 A2 B1 B2 C1 best describes the difficulty of text: The truth was, Gust Avrakotos was the only person in the room who understood how it had all happened, how he had broken the rules to make it happen, and how easy it would have been, if he had let the bureaucrats have their way, for things to have gone very, very differently.
label: b2