In the following figure, if $$PQ ||^{el} RS, \angle PAB = 135^{\circ}$$ and $$\angle BCR = 40^{\circ}$$, then $$\angle ABC =$$

A

$$70^{\circ}$$

B

$$85^{\circ}$$

C

$$90^{\circ}$$

D

$$45^{\circ}$$