2014 2015 Real GDP growth (annual percent) 3.6 3.9 Inflation (annual percent) 5.2 5.6 Interest rate (nominal, annual percent) 6.3 6.9 Net export (percent of GDP) 3.9 1.7 Net foreign assets (percent of GDP) 4.7 ? Savings (percent of GDP) 21.3 24.5 Which rose greater: inflation or nominal interets rate? A. Inflation B. Same decrease C. Nominal interest rate D. Same increase