What is better? Socialism or Capitalism? (Please answer based on facts and not opinions)

Which of the follow statements about drinking alcohol and driving is true

My town doesn't allow solar panels, but i know they are a great source of renewable energy and can save you money. how can i make my town allow solar panels?

Which of the following powers is held only by the federal government? a. power to make a treaty b. power to set marriage laws c.power to create driving laws d.power to set the legal drinking age