Use the method of Lagrange multipliers to find the maximum and minimum of f(x,y) = 5xy subject to x² + y² = 162. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The maximum value is .... It occurs at the point(s) given by the ordered pair(s) ..... (Use a comma to separate answers as needed.) O B. The function does not have a maximum. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The minimum value is .... It occurs at the point(s) given by the ordered pair(s) .... (Use a comma to separate answers as needed.) O B. The function does not have a minimum.