A.
Does there appear to be a linear trend between the temperature, t and the soft drink sales, g? Is there an exact linear fit?
No, there does not appear to be a linear trend.
b. No, there does not appear to be a linear trend; the fit is not exact
Yes, there appears to be a linear trend and the fit is exact.
d. Yes, there appears to be a linear trend, but the fit is not exact.
C.