The decimal numbering system contains digits $\_\_\_\_\_\_\_\_\_\_,$ while the octal numbering system contains digits $\_\_\_\_\_\_\_\_\_\_.$

A$.)$

$0-1,0-7$

B$.)$

$0-9,0-8$

C$.)$

$0-9,0-7$

D$.)$

$0-6,0-1$