Select the correct statement about the function represented by the table A. It is an exponential function because the factor between each x- and y-value is constant.
B. It is a linear function because the difference between each x-and y value is constant.
C. It is a linear function because the y-values increase by an equal difference over equal intervals of x-values.
D. It is an exponential function because the y values increase by an equal factor over equal intervals of x-values.