The table below shows the functions to represent the sale f(t), in thousands, of four companies in t years:




Company A B C D

Sale f(t) = 1.05t f(t) = 0.75t f(t) = 1.212t f(t) = 0.9712t



Which of the following companies showed an exponential growth in sale?

Company A and Company C


Company B and Company D


Company C and Company D


Company A and Company B