The square has vertices P(–8, 4), Q(–5, 4), R(–5, 1), and S(–8, 1). A student determined that the equation of the line is . Evaluate the student’s response. A.The student calculated the equation correctly.B.The student calculated the y-intercept correctly but did not calculate the slope correctly.C.The student calculated the slope correctly but did not calculate the y-intercept correctly.D.The student calculated neither the slope nor y-intercept correctly.