he didnt go over this at all

Quiz: Chapter 21 Quiz Submit Quiz This Question: 1 pt 5 of 10 This Quiz: 10 pts possible The graph shows the most recent U.S. business cycle. Real GDP (trillions of 2012 dollars) 19.5- During 2017, the U.S. economy was O A. at a business cycle peak 18.5- O B. in an expansion O C. at a business cycle trough 17.5- O D. in a recession Potential GDP 16.5- 15.5- Real GDP 14.5+ 2006 2008 2010 2012 2014 2016 2018 2020 Year Click to select your