Jack\textquotesingle s sister is $$22$$ years old, which is $$2$$ less than $$4$$ times Jack\textquotesingle s age. Assume Jack is $$x$$ years old, then． 
选项为:A:$$x=4$$  B:$$x=5$$  C:$$x=6$$  D:$$x=8$$  请回答其中一个选项.