when we plot both nominal and real gdp over​ time, the two data plots always cross at a specific year. explain what is special about that​ year, and why this is so. part 2 the year at which the plots of nominal gdp and real gdp cross is the ▼ current index base year. at this crossing​ point, nominal gdp is ▼ less than greater than equal to real gdp and the price index for that year is ▼ less than 100 100 greater than 100 .