ABC Company produces quality leather purses, handbags, and wallets. Which one of the following is an example of a variable cost for ABC Company? O C. The amount ABC pays each month to rent office equipment. O E. The amount ABC pays each month to purchase two delivery trucks. O A. The amount ABC pays each month to rent a building. OD. The amount paid each month by ABC to purchase leather materials to produce its products. OB. The amount ABC pays each month on a bank loan