What distinctly Carolingian element did Charlemagne's builders use for his palace chapel?

What is the famous opening line of Rousseau's Social Contract?

a. "I am not made like any of those I have seen." b. "To renounce liberty is to renounce being a man." c. "Man is born free, and everywhere he is in chains." d. "The principle of all sovereignty resides in the nation."

It is thought that the closing of Storyville caused

a. job loss among factory workers b. job loss among storytellers c. musicians to leave New Orleans for more lucrative opportunities d. musicians to resort to playing rent parties and picnics for a living