The bar graph shows the percentage of adults putting off medical treatment in seven selected years because of expense. The function f(x) = 5.3 In x+19 models the percentage of adults putting off medical treatment because of the expense, f(x), x years after 2000. Answer parts (a) and (b). Percentage Putting off Treatment Percentage of Adults Putting Off Medical Treatment Because of Expense 50- 40- 29 31 33 34 35 30- 26 19 20- 10- a. Use the function to find the percentage of adults who put off medical treatment because of expense in 2019. How well does this rounded function value estimate the percent displayed by the graph? Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to the nearest percent as needed.) A. The percentage of adults who will put off medical treatment because of expense in 2019 is B. The percentage of adults who will put off medical treatment because of expense in 2019 is ○ C. The percentage of adults who will put off medical treatment because of expense in 2019 is %. So, the function underestimates the actual percentage by %, which is the same as the percentage on the bar graph. %. So, the function overestimates the actual percentage by %. %. 2001 2004 2007 2010 2013 2016 2019 Year