$$30-1+31+21=81$$, $$81\div7=11$$R$$4$$. $$4$$ days after a Saturday is a Wednesday. 
June $$1^{}\text{st}$$ $$2013$$ falls on a Saturday. On what day of the week will August $$21^{}\text{st}$$ $$2013$$ fall? 

(A) Monday 
(B) Wednesday 
(C) Friday 
(D) Saturday 
(E) Sunday 