Cars from an Online Service Were Examined to See How

Cars from an online service were examined to see how fuel efficiency (highway mpg) relates to cost (in dollars) . According to the regression equation, a used car that costs
$13,000 is predicted to get about 30.24 miles per gallon. According to the data, the
Car got 35 miles per gallon. What is the value of the residual for this car?

A) -4.76
B) +1.16
C) +4.76
D) +65.24