PQRS is acyclic quadrilateral. If $$\angle P$$ is four times $$\angle R$$ and $$\angle S$$ is three times $$\angle Q$$, then sum of the measures of $$\angle S$$ and $$\angle R$$ will be:

A

$$192^\circ$$

B

$$175^\circ$$

C

$$171^\circ$$

D

$$165^\circ$$