That would be the United States.
IMO i dont think you should... Columbus day is typically noted for how Chris supposedly found America(which is false).
Answer and Explanation:
He refers to Anne in a derogatory and somewhat angry way, providing cruel and malicious words. These words create an uncomfortable tone and a sad mood among the residents of the annex, which makes Mr. Van Daan isolated from the residents and makes Anne feel unloved and sad.
In the previous scene he was happy about how the war was going on, as he was hopeful that the war would end soon.
Answer:
B. A PEACEFUL LABOR RALLY ENDED WITH A BOMB EXPLODING