0 shouldn\textquotesingle t be put in the highest digit. There are two 0s  The solutions are: 2400, 2040, 2004, 4200, 4020, 4002. 
How many different four-digit numbers can be formed by rearranging the four digits in $2004$?~ 
Options:
A: $$4$$ 
B: $$6$$ 
C: $$16$$ 
D: $$24$$ 
E: $$81$$ 