An economy produces only eggs and ham. Prices and quantities are given as follows: Price of Eggs Quantity of Eggs Price of Ham Quantity of Ham 2019 $1.50 100 $5 50 2020 $3 100 $4 50 What can we conclude for 2020? A Nominal GDP is $500, real GDP is $400 and the GDP deflator is 125. B Nominal GDP is $400, real GDP is $500, and the GDP deflator is 80. Nominal GDP is $400, real GDP is $500, and the GDP deflator is 125. D Nominal GDP is $500, real GDP is $400, and the GDP deflator is 80