In $$\triangle$$ PQR, $$\angle Q = 66^{\circ}$$ and $$\angle R = 3^{\circ}$$. T is a point on QR., and S is a point between Q and T such that PS $$\perp$$ QR and PT is the bisector of $$\angle$$ QPR. What is the measure of $$\angle$$ SPT?

A

$$20^{\circ}$$

B

$$16^{\circ}$$

C

$$18^{\circ}$$

D

$$12^{\circ}$$