I need help with these questions,

U.S. Economy 2014 2015 2016 Nominal GDP $50,000 $57,500 $72,000 Real GDP $50,000 $50,000 $60,000 2) Did the economy grow from 2014 to 2015? O a Yes, because nominal GDP increased 7,500 Ob No, because real GDP has not changed C No, because $57,500 isn't that must bigger than $50,000 O d Yes, because real GDP stayed the sameQuestion 2 (1 point) Read each of the following headlines and select the proper letter of the business cycle: E = Expansionary P = Peak C = Contractionary T = Trough Headline 2 The price of goods has increased 5% over the last two months. O a E O b C O P O d TQuestion 3 (1 point) Which of the following is NOT one of the three things that can shift the long-run aggregate supply curve to the right? trade labor costs large scale increases in technology/productivity QHU'D) large scale increases in resources