Identify the true and false statements about the trends of college enrollment by income level from 1970 to 2017. A line graph of the percentage of two- or four-year college participation rates by income level with the years 1970 to 2017 on the x axis and percentage of young adults enrolled in college from zero to 100 on the y axis. The line for highest income starts at about 75% in 1970, then rises to 78% by 2017. The line for the third income quartile starts at about 55% and rises to 68%. The second income quartile starts at about 48% and rises to 56%. And the line for the lowest income, the first income quartile, starts at about 26% and rises to 48%. Click on the graph to enlarge. True Statement(s) Drag appropriate answer(s) here The college enrollment gap between low- and high-income high school grads narrowed from 1970 to 2017. Press Space to open The college enrollment gap between low- and high-income high school grads widened from 1970 to 2017. Press Space to open Approximately the same percentage of middle-income high school grads enrolled in college in 2017 as in the late 1990s. Press Space to open A larger percentage of all high school graduates, regardless of income, has been enrolling in college over time.