I think the reason will be similar with why people want to pay to buy a music from the artists today.
Some people just value the existence of art.
During early greek Era, probably there were not many people who can play music since there were no learning material as its today. So the bards from that era probably blessed with raw musical talent
It's c. Hope this is right and if not sorry, <span>Lo0reichAl5ito!</span>
I'm not sure but it looks like the answer is C
Because the soviets had previously signed a Non-Aggression pact with Germany and didn't expect the attack from Hitler (A.K.A Germany.)
Hoped this helped!