Which of the following equations could be the equation for the line of best fit for the given set of data?
x y
3 –0.25
5 –1.00
7 –1.50
9 –1.75
11 –2.25
13 –2.25
15 –2.75
17 –3.25
19 –3.
21 –3.50

A)y = 2/11x + 1/11
B)y = -2/11x + 11
C)y =2/11x -11
D)y= -2/11x -11