Paula's Kennels is located in a small city in Nova Scotia. The company employs three pet attendants, four pet groomers, and two front office staff who book appointments and keep records. The Kennel provides a range of services for dogs and cats including boarding. grooming, and obedience training. The grooming area includes a small retail section that carries dog and cat food, pet supplies, and toys. Which of the following is a sunk cost for any cost object related to Jackie's Kennels? Cost of the automobile Paula is planning to buy for pet transportation Cost of existing computer equipment used to keep company records Cost of annual wages for full-time employees Cost of rent for the next period