Which regression model best fits the data set?


(


2


,


13


)


,


(


4


,


8


)


,


(


5


,


7


.


5


)


,


(


7


,


9


)


,


(


8


,


12


)


2,13,4,8,5,7.5,7,9,8,12



A.


linear



B.


quadratic



C.


exponential growth



D.


exponential decay