A researcher wishes to see if there is a relationship between Internet use by high school students and isolation of the students.

a) Isolation = 10.3 + 0.56(Internet Use)
b) Isolation = 35.4 - 0.82(Internet Use)
c) Isolation = 22.7 + 1.14(Internet Use)
d) Isolation = 18.9 - 0.63(Internet Use)