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) = 0.87t f(t) = 0.756t f(t) = 1.26t f(t) = 1.09t


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

Company A and Company B
Company B and Company C
Company A and Company D
Company C and Company D


Please help!!! I will give Brainliest for best answer.