A) True, the "Carolingian Renaissance" was a revival of learning in Medieval Europe. It has been defined as "the first of three medieval renaissances, was a period of cultural activity in the Carolingian Empire occurring from the late eighth century to the ninth century, taking inspiration from the Christian Roman Empire of the 4th Century."
While the Spartans were known for being strong in battle after the battle has ended the king actually send his trumpeters back and send his army to retrieve the dead. When the enemies wanted to retrieve the dead as well they would send over a representative to negotiate.
The Sherman Antitrust act was created for that purpose, but it was also supported by the Clayton Antitrust Act which came later on. Roosevelt was known as "Teddy the Trust-Buster" for his strict enforcement of these acts.