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;)
Answer:
C. A variety of language used for a particular purpose or social setting.
Explanation:
It most likely means they are singing higher than required
