Please help, I am very confused. Review the data below and answer the question.
1-87
2-85
3-71
4-77
5-68
6-57
7-89
8-74
9-83
10-82
Determine the line of best fit for data contained within the table above. Indicate your answer by selecting the correct response.

A.
y = -0.115x + 71.9

B.
y = -0.115x + 74.9

C.
y = -0.115x + 77.9

D.
y = -0.235x + 71.9