$2+0+2+2=6$ 
The last four digits of Linda\textquotesingle s phone number are $2022$. If the numbers $2,0,2,2$ are summed, what is the final result?~(adapted from $$2011$$ Math kangaroo Problems, Level $$1-2$$, Question \#$$7$$) 
Options:
(a) $$2022$$ 
(b) $$202$$ 
(c) $$22$$ 
(d) $$6$$ 
(e) $2026$ 