Ginger Kat (GK) employs three pet attendants, four pet groomers, and two front office staff who book appointments and keep records. GK 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. GK's relevant range of activity would best be measured in terms of: The number of staff she employs The number of pets she services The maximum amount of pet food she can buy each month based on the current budget The number of parking spaces available in the parking lot