TechPro offers instructional courses in website design. The company holds classes in a building that it owns. The cost object is an individual class. Classify each of TechPro's costs below as direct or indirect. 1. Depreciation on classroom building 5. Depreciation on computers used for classes 2. Monthly Internet connection cost 6. Instructor wage (per class) 3. Instructional manuals for students 7. Classroom cleaning fees 4. Classroom building utilities cost 8. Snacks for the class