JEE Math Practice Question

Let the normal at the point on the parabola y2 = 6x pass through the point (5, $$-$$8). If the tangent at P to the parabola intersects its directrix at the point Q, then the ordinate of the point Q is :

1. A.$$-$$3
2. B.$$-$$$${{9} \over 4}$$
3. C.$$-$$$${{5} \over 2}$$
4. D.$$-$$2