Yes they should.
1. Enables them to get rid of stage fright
2. They can express emotions through a different medium
3. They have control of what type of plays they would like to perform.
I believe its C. Cross-sectional
Jean Jacques Rousseau would most likely agree with speaker number four:
governments derive their powers from the consent of the people
Rousseau believed that the people coming together collectively to ensure and agree on government is the only form of legitimacy (Social Contract Theory).
If the average price of regular bottled water falls to $0.65, consumers will demand fewer bottles of premium water at every price, which shifts the demand curve for premium bottled water to the left.