A measure of individual differences that identifies two sets of personality characteristics (other-oriented empathy, helpfulness) that are highly correlated with prosocial behavior.
Personally, I would phrase it like this:
The choir moved the audience to tears with their beautiful voices.
D. To create a distinction between the educated nobility and the coarse lower classes.
Back in Shakespeare´s times, nobles were portrayed as highly educated and wise, making them talk in iambic pentameter rose them from the low educated characters in plays.