Please answer the following

The table shows projections of sales [in billions of dollars} of hepatitis 0 treatments for a Year Sale: [I billions} I; certain region from E12 to 3016. Complete parts {a} through {c}. 212 415 2o13 4.? 2D14 6.4 one 13 2015 9.5 a. l|.||"."hat is the quadratic function that best models these sales as a function of the number of years after 2010'? Let I represent the number of years after 2-31 and y represent the number of billions of dollars in sales of treatments. FD {Type an equation. Use integers or decimals for any numbers in the equation. Round to three decimal places as needed} b. Graph the model and the data on the same axes, with 3: equal to the number of years alter 21D. Choose the correct graph below. Gk me Do Do l.1.1lxt.20.2] [0.10.1] x [0202] [0.10.11 x [DEM] [0.10.1] x [020.2] a a a a a a a a II I3 I3 I' _ .1- __ __a.._.... ___..._.. _ c. What are the projected sales in 2018, if the model still applies? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The model applies. The projected sales are $ billion. (Type an integer or decimal rounded to one decimal place as needed.) O B. The model does not apply