I guess the answer is between A and D
Answer:
B. with the introductions of Bronze, an alloy, or mixture of tin and copper changed the peoples of Europe.
It showed the shape of melody
Emotional response from the audience. Movies pulling at people heart string tend to get more of a reaction from people.
Any other type of reaction. People being scared, lonely, etc.
Also you tend to want to the characters better so they create character arcs.
I honestly have no idea if this answers you question;)
