calculation of shear plane angle in orthogonal cutting operation

Question

For an orthogonal cutting operation, tool material is HSS, rake angle is 22⁰, chip thickness is 0.8 mm, speed is 48 m/min and feed is 0.4 mm/rev. the shear plane angle (in degrees) is

(a) 19.24                               (b) 29.70

(c) 56.00                               (d) 68.75