The scatter plot below shows the relationship between the percentage of American adults who smoke and years since \[1945\]. During this time period, the percentage of adults who smoked changed each year by about Choose 1 answer: Choose 1 answer: (Choice A) \[-2\] percentage points A \[-2\] percentage points (Choice B) \[-1\] percentage point B \[-1\] percentage point (Choice C) \[-\dfrac{1}2\] percentage point C \[-\dfrac{1}2\] percentage point (Choice D, Checked) \[-\dfrac{1}4\] percentage point D \[-\dfrac{1}4\] percentage point A scatterplot plots points x y axis. The y axis is labeled percent of adults who smoke. The x axis is labeled Years since 19 45. Points fall diagonally in a narrow pattern including (0, 40) and (10, 35) All values estimated. \[\small{5}\] \[\small{10}\] \[\small{15}\] \[\small{20}\] \[\small{25}\] \[\small{30}\] \[\small{35}\] \[\small{40}\] \[\small{10}\] \[\small{20}\] \[\small{30}\] \[\small{40}\] \[\small{50}\] \[\small{60}\] \[\small{70}\] \[\small{80}\] \[\small{90}\]