83. You're managing a project to install 13,000 light switches in a new strip mall. You hire a team of inspectors to help your lead electrician find any defective light switches. They check a sample of 650 light switches, and find that 15% of them are defective. You ask your lead electrician to produce a chart that shows you these defects, broken down by category, and shown in order of importance. Which quality control tool will show this information? A. Rule of Seven B. Run chart C. Histogram D. Pareto chart