$8:06$=$6:08$+$2$h$2$min 
The time shown on the electronic clock is $6:08$. How long before the numbers appear again? (adapted from 2007 Math Kangaroo Problem, Level 3 - 4, Question \#16) 
Options:
(A) $$2$$ h $$2$$ min 
(B) $$3$$ h 
(C) $$3$$ h $$2$$ min 
(D) $$2$$ h $$12$$ min 
(E) $$2$$ h 