A new township is to be constructed along the curve `y=x^3-11x+5`. Two attraction i.e., Amusement park and shopping mall is to be made on the this curve. At a point on the curve amusement park is to be constructed and on another point shopping mall is to be constructed at which tangent has the equation y=x-11.

Find the points on the curve at which tangent y=x -11 is given?

Options

A. (-2,19)
B. (2,-9)
C. (-2,9)
D. (2-19)

Answer

B