Answer:
D. Linear model
Step-by-step explanation:
According to the question the various R square values are mentioned below:
Linear 0.997
Quadratic 0.776
Power regression 0.788
Exponential 0.834
The r- square is a measure of statistics that represents the data to be fitted on the line of regression. The other name is the coefficient of determination also if is 100% so it represents the perfect model
As if we compared all R square values so the highest R sqaure is near to one i.e. linear
Therefore this represents the linear model