Answer:
a. An attack on Jewish homes, businesses, and synagogues in Germany
Kristallnacht in English: The night of broken glass
way to remember: Kristall, you can think of glass. nacht, you can think of night.
Step-by-step explanation:
why it is not the other answers:
b. Never happened
c. those are the Nuremberg Laws
d. never happened
You can use process of elimination on this one. C was the only one designed to mess you up.