Which utility temporarily removes redundancies in a file to reduce the file size?

A ____ is a symbol, traditionally a closed circle, that sets off items in a list.

A. video clip B. photograph C. bullet character D. text character

As an organization's purchasing systems generate purchase orders and the items ordered are received, information is sent to the _____ system to manage the amounts owed by the organization.  

A. accounts receivable B. accounts payable C. invoicing D. inventory control