Which of the following is an example of a value-added process step? A In a bank's loan process, a check is written to the borrower. B In a hotel housekeeping process, after the room is cleaned by the staff, the room is checked by the supervisor. C In skateboard manufacturing, a box of wheels is transported from the warehouse to the manufacturing floor. D In a restaurant, the bill is prepared for the customer but totaled incorrectly. E In a software development firm, releases of new software code are batched together to be released once a month