Which of the following describes the growth rate of the exponential function in the graph below? A.)For each x increase of 1, the y increases by a common difference of 3.B.)For each x increase of 1, the y increases by a common factor of 3.C.)For each x increase of 1, the y increases by 4 more than the previous increase.D.)For each x increase of 1, the y increases by doubling and then adding 1.WILL GIVE BRIANLIEST