False economics is the social science that seeks to describe the factors which determine the production, distribution and consumption of goods and services.
Usually demand refers to someone tell someone else what to do, or how to do it. For example "Give me the remote." could be demanding.
The correct answer is - C) had Jewish ancestors.
The Nuremberg Laws were defining a Jewish person by the person's ancestry. If someone had a Jewish ancestor and it was recorded in the documentations, than that persons was identified as Jewish, even though that person might have identified as other ethnicity, and was not practicing Judaism as its religion, it didn't matter.
The next step after the identification of the Jewish people was one of the biggest massacres in the world's history, known as the Holocaust, where it is estimated that around 6 million Jews were killed.
The Reign of Terror came to an end, because the man who had started the Reign of Terror (Robespierre) was executed. The Reign of Terror also came to an end, because nuns had been executed because they did not want to give up their monastic vows and they were very calm during the execution, so this shifted the mood in Paris, probably making the general population realize that the mass executions were futile.
