Orion Motors manufactures cars. Classify each of the following quality costs as either prevention, appraisal, internal failure, or external failure.

1. Inspecting raw materials \(\$ 60,000\)

2. Training lean business practices 55,000

3. Product recalls 9,000

4. Warranty claims \(\$ 25,000\)

5. Equipment maintenance 45,000

6. Scrap of defective materials 6,000