The correct answer is A. Olmec
They were the group of people that lived in the central and south America before all the more famous groups like Aztecs, Maya and Inca. They created the calendar that was used by those three later and many believe that they are the creators of the concept of zero.
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Answer:
HOPE U FIND SOMEONE GOOD TO ANSWER BECAUSE IDK
Explanation:
The events on the said day/night was the Night of the broken Glass, or Kristallnacht which were the day when the persecution of the Jews by the Nazis openly started. It started because of the killing of the Nazi German Diplomat, Ernst vom Rath by a Polish Jew. The term Kristallnacht was coined because of the broken glass produced by the ransacking of Jewish establishments and Synagogues.
I'm not exactly sure, but it sounds like lightbulbs or motors to me.