Calvin found census data for the population of Idaho from 1870 through 2000. He made the chart and scatter plot using this data. Idaho Population Calvin's Graph 1800 1600 1400 Year 1870 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 1994 2000 2010 ID POP 18 33 89 162 326 432 445 525 589 667 713 944 1007 1040 1200 Population 1000 in Thousands 800 600 400 200 0 1860 1890 1920 1950 1980 2010 Year Using a line of best fit, which of these would be a reasonable prediction for the population of Idaho in 2020? A. 1,600,000 O D. 1,000,000 B. 1,400,000 O E. 800,000 O c. 1,200,000