Assume nominal GDP in the year of 2002 was $100 billion and in the year of 2003 it was $260 billion. The general price index in 2002 was 100 and in 2003 it was 180. Between 2002 and 2003 the real GDP rose by: A) 160 percent. B) 44 percent. C) 37 percent. D) 12 percent.