According to the The Diary of Anne Frank, Miep and Mr. Kraler risk their own lives to hide Jewish people in their annex. This conflict most supports the theme that

b b b b b b   b b b   b b b b b

they are all talking about chocolate (next time you post a question with "which" post the choices too)

hostilities exist. there is no blinking at the fact that our people, our territory and our interests are in grave danger.