$$5+1-4=2$$ 
Peter\textquotesingle s father has $$4$$ sons and Peter has $$5$$ brother(s) and sister(s). How many daughter(s) does Peter\textquotesingle s father have? 
Options:
A) $$1$$ 
B) $$2$$ 
C) $$3$$ 
D) $$4$$ 
E) $$0$$ 