AB is a chord of a circle with centre O. while PAQ is the tangent at A. R is a point on the mirror are AB. If $$\angle BAQ = 70^{\circ}$$, then find the measure of $$\angle$$ ARB.

A

$$110^{\circ}$$

B

$$125^{\circ}$$

C

$$70^{\circ}$$

D

$$145^{\circ}$$