Principal Simons purchases boxes of pens for her school at an online store. The store charges her the same amount for each box of pens plus a flat shipping fee for any number of boxes she purchases Selected numbers of boxes and the corresponding total cost including the shipping fee for that number of boxes are shown in the table Lett be a function that models the total cost including the shipping fee in dollars, to purchase p boxes of pens Based on the values in the table, which of the following best defines the function t? A. t (p) =p+4.08
B. t (p) =3.6p
C. t(p) =3.6p+2.4
D. t(p) =4.08p