A reality tv star is increasing in popularity each week as the show airs. The star started with 3,250 Twitter followers when the show premiered, but is gaining an average of 48% more followers for each week he remains on the television show. Which of the following models would approximate the number of Twitter followers for any given week?

A.none of these

B. 3250(1.48)^x

C. 0.48x + 3250

D. 3250(0.48)^x

E. 3250x + 4800